BIONICLE Glossary



 Bionicle Glossary

This is a glossary of Bionicle. If you have a word to add, please give it a bullet. Please give it a brief description and please put in the list alphabetically. You can also use this page for a link to another page. Thanks!

A

 * "Airwatcher" - A Dark Hunter
 * "Ancient" - A Dark Hunter; Order of Mata Nui member (deceased)
 * Acid - A power
 * Acid Cloud - An enemy used in a vision of Karzahni
 * Acid Fly - Voya Nui Rahi
 * Acid Shield - Tool carried by the Lehvak
 * Ackar - A veteran Glatorian from the Fire Tribe
 * Acolyte - A Ko-Matoran job
 * Adept - A Ko-Matoran who translates the text of the Wall of Prophecy
 * Aero Slicers - Toa Matau's Toa Tools
 * Aft - A Ta-Matoran
 * Agni - A Ta-Matoran
 * Agori - The villagers of Bara Magna and later Spherus Magna
 * Ahkmou - Po-Matoran
 * Air - One of the six main Elements
 * Air Axe - Lewa Mata's Toa Tool
 * Air Bubble - Really important providers of air to the Mahri Nui Matoran
 * Air Launcher - Originally built as a vehicle; now used as weapon
 * Air Katana - Lewa Nuva's tools;doubled as "wings"
 * Air Saber - Lewa Nuva's tool while in Karda Nui
 * Air Scythe - Nidhiki's former Toa Tool
 * Airweed - Underwater plant containing air
 * Aiyetoro - An Onu-Matoran
 * Akaku - Mask of X-Ray Vision
 * Akaku Nuva - Kanohi Nuva of X-Ray Vision
 * Akamai - Kaita fusion of Tahu, Onua, and Pohatu.
 * Akamu - An Onu-Matoran
 * Aki - Great Mask of Valor
 * Aki Nuva- Nuva Mask of Valor
 * Ally - A Po-Matoran
 * Amaja-Nui - Part of Kini-Nui; Turaga told stories here
 * Amana Volo Sphere - An object
 * Amaya - A Ga-Matoran
 * Amphibax - A Dark Hunter
 * Ancient Sea Behemoth - Giant, Ancient Rahi native to the sea
 * Angonce - Great Being; stayed on Bara Magna rather than leave the planet
 * Antidermis - Makuta's essence
 * Antroz - A Makuta (deceased)
 * Aodhan - A Ta-Matoran
 * Aqua Axes - Gali Nuva's Toa Tools
 * Aqua Blaster Blade - One of Nuparu Mahri's Toa Tools
 * Aqua Magna - One of Bara Magna's moons, now part of Spherus magna
 * Aqua Warblade - Hewkii Mahri's tool
 * Archives - Large collection of various objects and Rahi
 * Archives Beast - A dangerous Rahi who lurks in the Archives of Metru Nui
 * Archives Massacre - An event which involved several Matoran being thrown into the Archives and killed by the Rahi inside
 * Archives Mole - Small Po-Metru Rahi
 * Arktinen - A Ko-Matoran
 * Armor - Used by most beings for defense against enemies and wild creatures
 * Artakha - An inventor, and bearer of the Mask of Creation
 * Artakha - An island, home to Artakha
 * Artakha Bull - A mysterious bull Rahi with incredible tracking skills
 * Artidax - An island
 * Arthron - Mask of Sonar
 * Archivist - A Matoran job
 * Arktinen - Ko-Matoran
 * Ash Bear - Violent Rahi of Le-Wahi and Po-Metru
 * Assembler's Village - A place where large statues were made in on Po-Metru
 * Atakus - An Agori of the Rock Tribe
 * Av - Matoran prefix meaning "Light"
 * Av-Matoran - Matoran of Light
 * Avak - Piraka, former Dark Hunter
 * Avalanche Spear - Toa Hagah Bomanga's Toa Tool
 * Avohkah - Karda Nui Rahi
 * Avohkii - Great Mask of Light; Made by residents of Artahka
 * Avsa - Mask of Hunger
 * Axalara T9 - vehicle stored in the Codrex
 * Axonn - A member of The Order of Mata Nui
 * Azibo - Onu-Matoran

B

 * Ba - Matoran prefix meaning "Gravity"
 * Ba-Matoran - Matoran of Gravity
 * Bahrag - The Bohrok Queens, leaders of the Bohrok Swarms.
 * Balta - A Ta-Matoran
 * Bamboo Disk - Weapons used by the Matoran while on Mata Nui
 * Baranus V7 - Chariot vehicles used on Bara Magna
 * Barbed Broadsword - Weapon used by Tuyet
 * Baterra - Shapeshifting robots created by the Great Beings to end the Core War; Programmed to attack anything with a weapon.
 * Bara Magna - One of the three parts of Spherus Magna, also the name of the desert on Spherus Magna
 * Barraki - Matoran word for "Warlord"
 * Berix - Agori of the Water Tribe
 * Bionicle 4-Minute Retrospective - Video showing the Bionicle story from 2001-2008
 * BIONICLE: The Rising - Podcast describing Mata Nui's awakening
 * BIONICLE: The Truth - Podcast describing Teridax's takeover of the Matoran Universe
 * Bitil - Makuta of the western Southern Islands (deceased)
 * Blazer Claws - Weapons used by Toa Vakama Hordika
 * Blizzard Blade - Weapon attached to Kopaka Nuva's Midak Skyblaster
 * Buzzsaw - Weapon used by Reidak
 * Krana Bo - Sentinel
 * Krana Bo Kal - Visionary
 * Boggarak - Visorak breed;use dehydration spinners
 * Bohrok - Insectoid creatures run by Krana (sleeping)
 * Bohrok Kaita - Fusions of three Bohrok or Bohrok Kal
 * Bohrok Kal - Six elite Bohrok sent out to free the Bahrag (destroyed)
 * Bohrok Va - Bohrok scouts
 * Bohrok Va Kaita - Fusion composed of three Bohrok Va
 * Bomonga - Toa Hagah of Earth; Rahaga of Earth
 * Bone Hunters - Nomads who served the Rock Tribe; not Agori
 * Book of Certavus - A book on Bara Magna containing the strategies of the Glatorian Certavus
 * Bordakh - Vahki model
 * Boreas - A Le-Matoran
 * Bota Magna - One of the moons of Bara Magna, also the name of the jungle of Spherus Magna
 * Botar - A Member of the Order of Mata Nui (Deceased)
 * Bour - A Po-Matoran
 * Brander - A Ta-Matoran
 * Brutaka - A member of the Order of Mata Nui
 * BZPower - Largest BIONICLE fan-site

C

 * "Charger" - A Dark Hunter who used to be a Kane-Ra bull
 * "Conjurer" - A Dark Hunter from the southern isles
 * Krana Ca - Clearance worker
 * Krana Ca Kal - Seeker
 * Cahdok - One of the Bahrag
 * Calix - Mask of Fate
 * Canister - Transports in the shape of a pod that carried Toa
 * Canyon of Unending Whispers - Location on Metru Nui;named for the numerous echoes
 * Carapar - Member of the League of Six Kingdoms, now mutated (deceased)
 * Cave Shrike - Predatory birds on Bara Magna
 * Ce - Matoran prefix meaning "Psionics"
 * Ce-Matoran - Matoran of Psionics
 * Cendox - Vehicles piloted on Bara Magna
 * Certavus - Legendary Glatorian, author of the Book of Certavus (deceased)
 * Chirox - A Makuta who fought the Toa Nuva in Karda Nui (deceased)
 * Chronicler - Matoran job; meant to record important events
 * Chronicler's Company - Led by Takua; formed to defend Kini-Nui while the Toa Mata fought Teridax
 * Claw Clubs - Weapons used by Toa Whenua Hordika
 * Climbing Chain - Chain used by Hewkii Inika
 * Climbing Claws - Claws carried by Pohatu Nuva; can be combined into a Kodan Ball
 * Chronicler - A Matoran who records history
 * Chronicler's Staff - A tool used by the Chronicler
 * Click - Scarabax with the power to turn into a shield; companion of Mata Nui
 * Codrex - Massive structure in Karda Nui;Original location of the Toa Mata's canisters
 * Coliseum - Center of Metru Nui
 * Comet Ball - Infected Kolhii balls sold by Ahkmou on Mata Nui
 * Command The Toa Mahri - The Final Challenge - Game released in 2007; contains the other "Command Toa" games
 * Command Toa Hahli - Second "Command Toa" game released
 * Command Toa Hewkii - First "Command Toa" game released
 * Command Toa Jaller - Fourth "Command Toa" game released
 * Command Toa Kongu - Third "Command Toa" game released
 * Command Toa Matoro - Sixth "Command Toa" game released
 * Command Toa Nuparu - Fifth "Command Toa" game released
 * Cordak Blasters - Weapons whose bullets can destroy rock
 * Core War - A war for Energized Protodermis that destroyed Spherus Magna
 * Core Processor - Acted as the "brain" for the Great Spirit Robot
 * Crast - Mask of Repulsion
 * Crescent Scythe - Blade carried by Nektann
 * Crotesius - Agori of the Fire Tribe;Vehicle pilot
 * Custom Bionicle Wiki - BIONICLE Wiki where people can post their fanon BIONICLE ideas
 * Crystal Spikes - Toa Metru Nuju's Toa Tools
 * Cyclone Spear - Toa Hagah Iruini's Iruini's Toa Tool

D

 * "Darkness" - A Dark Hunter
 * Devastator - A Dark Hunter
 * "Dweller" - A Dark Hunter
 * Dalu - A Ga-Matoran
 * Damek - An Onu-Matoran
 * Dark Hunters - An organization of beings doing any jobs that pay enough
 * Daxia - The island where the Toa Mata were trained, head quarter of the Order of Mata Nui
 * De - Matoran Prefix meaning "Sonics"
 * De-Matoran - Matoran of Sonics
 * Defilak - A Le-Matoran from Mahri Nui
 * Dekar - A Po-Matoran;Transformed into Hydraxon
 * Dermis Turtle - A Rahi with a mental connection to weather
 * Destral - The home island of the Brotherhood of Makuta
 * Dezalk - A Ta-Matoran
 * Disk Launcher (Vakama) - Weapon used by Vakama
 * Disk Maker - A Matoran who makes Kanoka disks
 * Disk of Time - The Kanoka used to make the Vahi.
 * Doom Viper - Six-headed snake-like Rahi with toxic breath
 * Dosne - An Onu-Matoran
 * Dreaming Plague - a disease that makes it's bearer unable to dream, causing insanity;originally caused by a glowing creature
 * Drill of Onua - Staff carried by Turaga Whenua
 * Dume - Turaga of Metru Nui, former Toa

E

 * "Eliminator" - A Dark Hunter
 * Earth - one of the six main elements.
 * Earth Gafna - A Rahi
 * Earth Claws - Claws used by Toa Onua
 * Earthshock Drills - Toa Whenua's Toa Tools
 * Echo Forks - Weapons used by Kazi
 * Ehlek - A Barraki
 * Ehrye - A Ko-Matoran
 * Elda - Mask of Detection
 * Electrified Chains - Chain used by Toa Hewkii Mahri
 * Electro-Blades - Blades carried by the Mahri Nui Matoran
 * Elements - Powers controlled by the Toa in the Matoran Universe
 * Element Lords - Six warriors from different tribes who were picked by the Great Beings to lead their tribes. These warriors were also given complete control over their elements.
 * Element Lord of Fire - the Element Lord controlling Fire
 * Element Lord of Water - the Element Lord controlling Water
 * Element Lord of Jungle - the Element Lord controlling Jungle
 * Element Lord of Ice - the Element Lord controlling Ice
 * Element Lord of Rock - the Element Lord controlling Stone
 * Element Lord of Sand - the Element Lord controlling Sand
 * Energized Flame Swords - Blades used by Jaller Inika
 * Energized Ice Sword - Sword carried by Toa Matoro Inika
 * Energized Protodermis - a silver liquid substance with transforming/destroying capabilities.
 * Epena - A Po-Matoran
 * Exo-Toa - Robotic suits that can be controlled by Toa or Makuta; if used by Toa, removes usage of elemental powers

F

 * Fang Blades - Blades carried by Matau Hordika
 * Faxon - Mask of Kindred
 * Fe - Matoran prefix meaning "Iron"
 * Fe-Matoran - Matoran of Iron
 * Feet Additions - Additions used by Pohatu as a Toa Mata and Toa Nuva
 * Felnas - Mask of Disruption
 * Fenrakk - Spider Rahi
 * Fenrakk Spawn - Related to the Fenrakk spiders;smaller Rahi
 * Fero - Rock Steed; owned by Skirmix
 * Fin Barbs - Weapons used by Matau Hordika
 * Firedracax - A Dark Hunter
 * Fire Greatswords - Blades used by Toa Lhikan
 * Fire Sword - Blade used by Toa Tahu
 * Flame Claws - Claws carried by Malum
 * Flame Sword - Blade used by Ackar
 * Flax - Object made from Harakeke and Cowrie Shells
 * Fields of Air - Fields containing Airweed
 * Fire - One of the six main Elements
 * Fire Tribe - One of the tribes of Bara Magna
 * First Toa Team - The very first team of Toa (almost all dead)
 * Forest of Blades - Forest filled with warriors trapped in trees

G

 * "Gatherer" - A Dark Hunter
 * "Gladiator" - A Dark Hunter
 * "Guardian" - A Dark Hunter
 * Ga - Matoran prefix meaning "Water"
 * Ga-Matoran - Matoran of Water
 * Ga-Metru - City of the Ga-Matoran on Metru Nui
 * Ga-Koro - City of the Ga-Matoran on Mata Nui
 * Gadunka - Species of very tiny Rahi;one enlarged, but dead now
 * Gaaki - Toa Hagah of Water; Rahaga of Water
 * Gadgati - A Po-Matoran
 * Gadunka - Enlarged member of it's species
 * Gadunka - Species of very small Rahi
 * Gahdok - One of the Bahrag
 * Gahlok - Bohrok of Water
 * Gahlok Kal - Bohrok Kal of Magnetism
 * Gahlok Va - Bohrok Va of Water
 * Galactic Universe - Universe the BIONICLE storyline takes place in
 * Gali - Toa Mata/Toa Nuva of Water
 * Garan - An Onu-Matoran
 * Gar - An Onu-Matoran
 * Garai - Mask of Gravity
 * Gavla - Av-Matoran turned Shadow Matoran to aid Vamprah;Now Av-Matoran again
 * Gelu - Former Glatorian of the Ice Tribe
 * Giant Axe - Axe used by Axonn
 * Giant Scorpion - Creature on Bara Magna
 * Glatorian - Title given to the warriors on Bara Magna
 * Golden Armor - Special armor wielded by Tahu; meant as a plan in case Kraata went out of control
 * Golden Kanohi - Kanohi masks that give the user Hau, Kaukau, Pakari, Akaku, Miru, and Kakama powers
 * Golden Skinned Being - an unnamed fusion of a Steltian laborer, a Vortixx, a Zyglak, and the five remaining Piraka
 * Golyo - A Po-Matoran
 * Gorast - Makuta of the Tren Krom Peninsula (deceased)
 * Gravity - One of the secondary Elements
 * Greg Farshtey - writer for the BIONICLE books, comics, and serials
 * Great Beings - Created Mata Nui, the Element Lords, the Baterra, and numerous other things
 * Great Cataclysm - An event that has caused many things to be damaged in the Matoran Universe
 * Great Claws - Weapons carried by Nuparu Inika
 * Great Disruption - Result of the Matoran Civil War
 * Great Disturbance - Also called the Matoran Civil War; dispute against boundaries and trade
 * Great Spirit Robot - 40,000,000 foot tall robot containing the Matoran Universe
 * Gresh - A Glatorian of the Jungle Tribe
 * Guurahk - Rahkshi of Disintegration

H

 * "Hordika Dragons" - Dark Hunters
 * Hafu - A Po-Matoran
 * Hahli - A Ga-Matoran; Toa Inika/Toa Mahri of Water
 * Hakann - A Dark Hunter; later Piraka
 * Hand of Artakha - Ancient group formed to protect the Matoran Universe (disbanded)
 * Hau - Mask of Shielding
 * Hau Nuva - Nuva Mask of Shielding
 * Helryx - Very first Toa; Toa of Water; Leader of the Order of Mata Nui
 * Heremus - Great Being; spent more time creating
 * Hero Agori - An Agori of the Fire Tribe
 * Hewkii - A Po-Matoran; Toa Inika/Toa Mahri of Stone
 * High-speed Rotating Blade - Weapon carried by Toa Tahu Mistika
 * Hikaki - Lizard-type Rahi; Also known as Dragon Lizards
 * Hordika - Half-Toa/Half-beast hybrids at war with their inner beasts
 * Hordika Teeth - Nuju's Hordika weapons
 * Huai Snowball Sling - Sport played by Ko-Matoran
 * Huai Snowball Sling - Online game
 * Huna - Mask of Concealement
 * Hydruka- Collectors of air bubbles in Mahri Nui
 * Hydraxon - Jailer of the Pit; Order of Mata Nui member
 * Hydro Blades - Tools carried by Toa Nokama

I

 * Icarax - Makuta of Karzahni (deceased)
 * Ice - One of the six main Elements
 * Ice Axe - Axe used by Strakk
 * Ice Blades - Blades used by Kopaka Nuva;doubled as skis
 * Ice Gun - Blaster used by Thok
 * Ice Pick - Staff used by Turaga Nuju
 * Ice Shield - Shield carried by Kopaka Mata and Kopaka Nuva
 * Ice Shields - Weapons weilded by Kohrak
 * Ice Sword - Blade used by Kopaka Mata
 * Ice Tribe - One of the six main tribes of Bara Magna
 * Iconox - Ice Tribe village in Bara Magna
 * Iden - Mask of Spirit
 * Idris - A Ga-Matoran
 * Ignalu - Lava surfing contests
 * Ignika - Legendary Mask of Life; made by the Great Beings
 * Ignition - Comics covering the adventures on Voya Nui, the Pit, and Karda Nui.
 * Ihu - A Ko-Matoran; also the name of a mountain on Mata Nui
 * Infected Kanohi - Kanohi masks infected by Teridax to control Rahi or beings on Mata Nui
 * Irnakk - Thought to be a Skakdi myth
 * Iron - A secondary Element
 * Iron Tribe - A tribe of Bara Magna nearly ended by the Dreaming Plague
 * Iron Wolf - Half-orgainic/half-metal beasts on Bara Magna
 * Iruni - Toa Hagah of Air; Rahaga of Air

J

 * Krana Ja - Scout
 * Krana Ja Kal - Tracker
 * Jaa - A Ko-Matoran
 * Jaatikko - A Ko-Matoran
 * Jaller - A Ta-Matoran; Toa Inika/Toa Mahri of Fire, and leader of the team
 * Jetrax T6 - Vehicle stored in the Codrex
 * Jovan - Toa of Magnetism; Turaga of Voya Nui (deceased)
 * Jovan's Team - Toa team led by Jovan
 * Jungle Shield - Blade/shield used by Gresh
 * Jungle Tribe - Tribe on Bara Magna
 * Jutlin - The Great Mask of Coruption

K

 * "Kraata-Kal" - A Dark Hunter
 * Kabrua - Bota Magna Vorox; alpha male of a pack
 * Kadin - Mask of Flight
 * Kahgarak - Visorak breed; use Shadow field Rhotuka
 * Kai - A Ga-Matoran
 * Kailani - A Ga-Matoran
 * Kaita - Fusions of Toa, Matoran, Rahkshi, Bohrok, or Turaga; usually require three biengs
 * Kaj - An Onu-Matoran
 * Kakama - Great Mask of Speed
 * Kakama Nuva - Nuva Mask of Speed
 * Kalama - A Ta-Matoran
 * Kalmah - Barraki, member of the League of Six Kingdoms
 * Kamen - A Po-Matoran
 * Kanohi - Great or Noble Masks made from Kanoka Disks
 * Kanohi Dragon - Powerful dragon creature
 * Kanohi Nuva - Great Masks immersed in Energized Protodermis
 * Kanoka - Disks that have power that can be carved into Kanohi
 * Kantai - A Ko-Matoran
 * Kapura - A Ta-Matoran
 * Karda Nui - Mata Nui's "Heart"; former home of the Av-Matoran
 * Kardas - Huge dragon Rahi
 * Karzahni - Makuta's first attempt at a plant creature to take over Metru Nui; a Realm; an Entity (deceased)
 * Kaukau - Mask of Water Breathing
 * Kaukau Nuva - Nuva Mask of Water Breathing
 * Kau Kau Staff - Staff wielded by Turaga Matau
 * Kaxium V3 - Two-man separating motorcycle vehicle
 * Kazi - A Ko-Matoran
 * Keahi - A Ta-Matoran
 * Keelerak - Visorak breed;use acid Rhotuka
 * Keerakh - Vahki model
 * Kewa Bird Riding - Le-Matoran sport
 * Keystone - Key to the Codrex;Told how to awaken the Great Spirit Mata Nui
 * Kiina - A Glatorian from the Water Tribe
 * Kikanalo - Rhino-like Rahi
 * Kirbold - An Agori of the Ice Tribe
 * Kirbraz - An Agori of the Water Tribe
 * Kiril - Mask of Regeneration
 * Kirop - An Av-Matoran from Karda Nui - was transsformed into a Shadow Matoran and was an aid to Chirox;Now Av-Matoran again
 * Kivi - Po-Matoran
 * Klakk - Rahi with the power to cure the effects of Shadow leeches/Avsa/Gorast's stinger and destroy the natural barrier that keeps light out of a being
 * Ko - Matoran prefix meaning "Ice"
 * Ko-Matoran - Matoran of Ice
 * Ko-Metru - City of the Ko-Matoran on Metru Nui
 * Ko-Koro - Village of the Ko-Matoran on Mata Nui
 * Kodan - Po-Matoran
 * Kohrak - Bohrok of Ice
 * Kohrak-Kal - Bohrok Kal of Sonics
 * Kohrak Va - Bohrok Va of Ice
 * Kolhii - Sport played by the Matoran of Mata Nui
 * Kolhii Ball - Small sphere used when playing Kolhii
 * Kolhii Shield - Shields used when playing Kolhii
 * Kolhii Stick - Sticks with a hammer and scoop used to play Kolhii
 * Kojol - Makuta of Arthaka (deceased)
 * Kokkan - A Ko-Matoran
 * Komau - Mask of Mind Control
 * Kongu - A Le-Matoran; Toa Inika/Toa Mahri of Air
 * Kongu Mahri's Tool - Melee weapon carried by Kongu;discarded for a Cordak Blaster
 * Kopaka - Toa Mata/Toa Nuva of Ice
 * Kopeke - A Ko-Matoran
 * Kotu - A Ga-Matoran
 * Kraahkan - Mask of Shadows
 * Kraahu - Specialized Vahki model
 * Kraata - Creatures that can control Rahkshi and infect Kanohi for Makuta's will
 * Krahka - Intellegent Shapeshifting Rahi
 * Kralhi - Prototype Vahki
 * Krana - Parasitic objects that are the minds of Bohrok
 * Krana-Kal - Krana for Bohrok Kal
 * Kranua - Specialized Vahki model
 * Krekka - Dark Hunter (deceased)
 * Krika - Makuta of Zakaz (deceased)
 * Kualsi - Mask of Teleportation
 * Kualus - Toa Hagah of Ice; Rahaga of Ice
 * Kumo - A Le-Matoran
 * Kurahk - Rahkshi of Anger
 * Kylma - Ko-Matoran
 * Kyrehx - A Ga-Matoran
 * Kyry - Agori of the Fire Tribe

L

 * "Lurker" - A Dark Hunter
 * Lab Worker - Matoran who work in a lab
 * Laser Axe - Hewkii Inika's Toa Tool
 * Laser Crossbow - Kongu Inika's Toa Tool
 * Laser Drill - Nuparu Inika's Toa Tool
 * Laser Harpoon - Hahli Inika's Toa Tool
 * Lariska - Dark Hunter
 * Lava-gem - Gem used to control a Volcano in the Tren Krom Peninsula
 * Lava Launcher - Blaster used by Hakann
 * Lava Spear - Spear weapon used by Toa Hagah Norik
 * Le - Matoran prefix meaning "Air"
 * Le-Matoran - Matoran of Air
 * Le-Metru - City of the Le-Matoran on Metru Nui
 * Le-Koro - Village of the Le-Matoran on Mata Nui
 * League of Six Kingdoms - Group consisting of the Barraki and their armies
 * Leigh Gallagher - Comic artist
 * Lein - An Agori of the Jungle Tribe (deceased)
 * Lehvak - Bohrok of Acid
 * Lehvak-Kal - Bohrok-Kal of Vacuum
 * Lehvak Va - Bohrok Va of Acid
 * Lerahk - Rahkshi of Poison
 * Lewa - Toa Mata/Toa Nuva of Air and is now a Spirit of the Air(Phantoka)
 * Lhii - Fictional Ta-Matoran; Used to keep memories of Lhikan
 * Lhikan - A former Toa of fire;Turaga of Fire
 * Lhikan I: Vahki Transport
 * Lhikan II: A aircraft built by parts from Vahki transports
 * Lifeblade - Toa Ignika's Toa Tool
 * Light - One of the Secondary Elements
 * Lightning - One of the Secondary Elements
 * Lumi - A Ko-Matoran

M

 * "Mimic" - A Dark Hunter
 * "Minion" - A Dark Hunter
 * Macku - A Ga-Matoran
 * Maglya - A Ta-Matoran
 * Magma Swords - Blades used by Tahu Nuva;doubled as Lava board
 * Magnetic Bolt Launcher - One of Toa Jovan's Toa Tools
 * Magnetism - a secondary Element
 * Mahi -
 * Mahiki - Mask of Illusions
 * Mahri Nui - underwater city outside the Matoran Universe; later destroyed when Voya Nui fell back into place.
 * Makani - A Le-Matoran
 * Makuta - Gaseous, shapeshifting species
 * Makuta Fish - A species of fish named after Makuta by Matau because of their evil appearance
 * Makuta Virus - A virus created by the Makuta species to put Mata Nui to sleep
 * Malum - An exiled Glatorian from Vulcanus;former secondary Glatorian
 * Mamoru - A Onu-Matoran
 * Mana-Ko - Teridax's guard Rahi; Order of Mata Nui servants
 * Manas - crab Rahi
 * Mantax - A Barraki
 * Marendar - A robot weapon programmed to annihilate all Toa. Also the Agori word for "salvation."
 * Marka - A Ga-Matoran
 * MaskofDestiny - Inactive BIONICLE fan-site
 * Mask Maker - A Matoran who make masks
 * Mata Nui - The Great Spirit; Leader of the Order of Mata Nui; Name of island
 * Mata Nui Saga - Video series depicting Mata Nui's past and present
 * Mata Nui Stone - Rocks used in stories to represent the Great Spirit.
 * Mask of Adaptation - Allows user to adapt to environment
 * Mask of Aging - Ages one or more beings, weakening and slowing them
 * Mask of Biomechanics - Lets user control technology
 * Mask of Charisma - Lets user force target to agree with the user's goals
 * Mask of Clairvoyance - Lets user see glimpses of the near future
 * Mask of Conjuring - Lets user briefly program a power into the mask
 * Mask of Creation - Allows user to create anything out of raw materials
 * Mask of Elemental Energy - Lets user recharge elemental energy
 * Mask of Emulation - Lets user copy powers from other beings
 * Mask of Fusion - Lets user forcibly merge targets
 * Mask of Growth - Allows user to grow up to a maximum of 60 feet.
 * Mask of Healing - Lets user heal wounds and diseases
 * Mask of Incomprehension - Lets user disable speaking/writing abilities for up to 10 minutes
 * Mask of Intangibility - Allows user to become intangible
 * Mask of Light and Shadow - Lets user use the powers of the Avohkii and Kraahkan
 * Mask of Mutation - Lets user mutate another being into whatever they want
 * Mask of Possibilities - Lets user make situations more or less likely to happen
 * Mask of Psychometry - Lets the user see the history of whatever they touch;can't be used on living or multiple beings
 * Matatu - Mask of Telekenisis
 * Matau - A former Toa Metru/Toa Hordika of Air; later transformed into Turaga of Air;Le-Matoran
 * Matoran - Workers;People of Mata Nui
 * Matoran Language - Speaking and writing system used by the Matoran
 * Matoran of Lightning - Matoran with innate Lightning powers
 * Matoran of Magnetism - Matoran with inacccessable Magnetism powers
 * Matoran Nui - Fusion of six Matoran of different elements
 * Matoran of Plasma - Matoran with innate Plasma powers
 * Matoran of Plantlife - Matoran with inaccessable Plantlife powers
 * Matoran Universe - The universe in which the Matoran population originally lived in
 * Matoro - Ko-Matoran; Toa Inika/Toa Mahri of Ice (deceased)
 * Mangai Volcano - Volcano on Mata Nui
 * Mangaia - Teridax's lair on Mata Nui;also contained the gate to Metru Nui
 * Mavrah - Onu-Matoran
 * Maxilos - Robot guards serving the Order of Mata Nui
 * Mazeka - Ko-Matoran; Order of Mata Nui member
 * Messenger - A Matoran job
 * Metru - Matoran suffix meaning "city"
 * Metru Nui - Also known as "city of legends; "Mata Nui's "brain."
 * Metus - Agori of the Ice Tribe; Glatorian recruiter and trainer
 * Midak - Onu-Matoran obsessed with light
 * Midak Skyblaster - Light blaster named after the Matoran Midak
 * Miner - A Matoran job
 * Miserix - Former leader of the Brotherhood of Makuta
 * Miru - Mask of Levitation
 * Miru Nuva - Nuva Mask of Levitation
 * Morbuzahk - Plant creature who wanted to control over Metru Nui
 * Mount Valmai - Volcano on Voya Nui
 * Mohtrek - Mask of Time Duplication
 * Morak - Hydruka
 * Mountain in Balance - Unstable structure in Po-Metru
 * Motara Desert - Desert in the Po-Wahi region
 * Muaka - Tiger-like Rahi; immune to stasis
 * Multi-Resistance Shield - Shield used by Onua in Karda Nui

N

 * Naho - A Toa of Water (deceased)
 * Nektann - a Skakdi
 * Nektann Robots - Robotic defenses used by Skakdi; look like Zamor Launchers
 * Net - An object
 * Nidhiki - A Toa of Air; later a Dark Hunter (deceased)
 * Nikila - A Toa of Lightning (deceased)
 * Nireta - A Ga-Matoran
 * Nixie - A Ga-Matoran
 * Nui Rama- A flyinng Rahi
 * Nui-Jaga- A scorpion-like Rahi
 * Nocturn - Ally of the Barraki;Ehlek's lieutenant (deceased)
 * Nokama - A Ga-Matoran; later Toa of Water; later Turaga of Water
 * Norik - A Toa Hagah of Fire; later Rahaga of Fire
 * Nuju - A Ko-Matoran; later Toa of Ice; later Turaga of Ice
 * Nuhrii - A Ta-Matoran
 * Nuhvok - Bohrok of Earth
 * Nuhvok Kal - Bohrok Kal of Gravity
 * Nuhvok Va - Bohrok Va of Earth
 * Nuparu - A Onu-Matoran; later Toa of Earth
 * Nuurakh - Vahki model
 * Nuva Cube - A mysterious object which works as a key to the Bahrag's Toa Seal
 * Nuva Symbols - Objects containing the powers of the Toa Nuva; keys to unlock the Nuva Cube
 * Nynrah - Island where the Fe-Matoran worked on weapons
 * Nynrah Ghostblasters - Weapons used by the Toa/Makuta in the Swamp of Secrets
 * Nynrah Ghosts - About four dozen Fe-Matoran that worked on weapons and armor

O

 * Odina - Matoran Universe island;Dark Hunter main headquarters
 * Odina Cliffs - Mountains surrounding Odina
 * Okoth - A Ga-Matoran
 * Olmak - Mask of Dismensional Gates
 * Olisi - Mask of Alternate Futures
 * Onewa - A Po-Matoran; later the Toa Metru/Toa Hordika of Stone, even later Turaga of Stone
 * Onepu - An Onu-Matoran
 * Online Games - Games accessible online
 * Onu - Matoran prefix meaning "Earth"
 * Onu-Matoran - Matoran of Earth
 * Onu-Metru - One of the parts of Metru Nui - contained the Archives
 * Onu-Koro - Village of the Onu-Matoran on Mata Nui
 * Onua - The Toa Mata/Toa Nuva of Earth
 * Oohnorak - Visorak breed; use numbing Rhotuka
 * Order of Mata Nui - A secret society dedicated to serving the will of Mata Nui
 * Orkahm - A Le-Matoran
 * Orde - A Toa of Psionics sent to find the Great Beings.

P

 * "Phantom" - Dark Hunter
 * "Primal" - Dark Hunter
 * "Poison" - Dark Hunter
 * "Prototype" - Dark Hunter
 * Pahrak - Bohrok of Stone
 * Pahrak Kal - Bohrok Kal of Plasma
 * Pahrak Va - Bohrok Va of Stone
 * Pakari - Mask of Strength
 * Pakari Nuva - Kanohi Nuva of Strength
 * Pakastaa - Ko-Matoran
 * Panrahk - Rahkshi of Shattering
 * Pehkui - Mask of Diminishment
 * Pekka - Po-Matoran
 * Pelagia - Ga-Matoran
 * Phantoka - Matoran word for "Spirits of the Air"
 * Photok - Av-Matoran
 * Piatra - Po-Matoran
 * Pickaxe - A common mining tools amongst the Matoran
 * Piraka - Six Ex-Dark Hunters; Thieves and Murderers
 * Piruk - Le-Matoran
 * Plasma - a secondary Element
 * Po - Matoran prefix meaning "Stone"
 * Po-Matoran - Matoran of Stone
 * Po-Metru - City of the Po-Matoran on Metru Nui
 * Po-Koro - Village of the Po-Matoran on Mata Nui
 * Pohatu - Toa Mata/Toa Nuva of Stone
 * Pop Mhan - artist for the 2009 and 2010 comics
 * Power Carvers - Weapons used by Velika
 * Power Lance - Spear-type weapon used by Takanuva as a Toa of Light and Shadow.
 * Power Sword - Jaller Mahri's Toa Tool
 * Power Swords - Blades carried by Av-Matoran
 * Pouks - Toa Hagah of Stone;Rahaga of Stone
 * Pridak - Leader of the Barraki
 * Protodermis - Substance capable of many things
 * Protodermis Farmer - A Matoran job
 * Protosteel - BIONICLE world's strongest known metal
 * Proto Pitons - Toa Metru Onewa's Toa Tools
 * Protosteel Talons - Weapon carried by Hahli Mahri
 * Prototype Robot - Giant robot on Bara Magna;failed experiment by the Great Beings.
 * Psionics - a secondary Element
 * Pulse Bolt Generators - Weapons used by Garan

Q

 * Quake Breakers - Onua Nuva's Toa Tools;doubled as treads
 * Quarry - Area on Mata Nui with statues that look like the Toa Mata's Kanohi
 * Quarry Master - Po-Matoran job

R

 * "Ravager" - Dark Hunter
 * Raanu - Agori of the Fire Tribe;Leader of the Fire Tribe
 * Radiak - Av-Matoran turned Shadow Matoran;aid to Antroz;Av-Matoran once again
 * Rahaga - Toa Hagah that were mutated by Roodaka into half Rahkshi, half Turaga beings called Rahaga
 * Rahi - Matoran Universe's animals; means "not us" in Matoran
 * Rahi Nui - Frankenstien like monster of many different types of Rahi
 * Rahkshi - Kraata that have died and become mechanical suits; known as the "sons of Makuta."
 * Rahkshi Kaita - Fusion of three different types of Rahkshi
 * Rahkshi of Heat Vision - Rahkshi with heat vision powers
 * Rahkshi of Insect Control - Orange Rahkshi with powers over insects
 * Rahkshi of Weather Control - Golden Rahkshi with weather powers
 * Rahkshi Powers - Special powers wielded by the various types of Rahkshi
 * Rau - Mask of Translation
 * Razor-Edged Protosteel Shield - Shield carried by Nuparu Mahri
 * Razorfish - Fish Rahi; somehow related to the Razor Whales
 * Razor Whale - Fish Rahi; somehow related to the Razorfish
 * Razor Whale's Teeth - Rock formation in the middle of the Barraki's territory; Nocturn's favorite place to go.
 * Red Star - Star responsible for the Toa Inika and used to tell the future; also used for transportation of the Matoran Universe
 * Reidak - Former Dark Hunter; Piraka
 * Reysa - Onu-Matoran
 * Rhotuka - Spinners with many types of powers
 * Rhotuka Launching Shield - Shields used by Toa Hagah
 * Rigging - A valuable object
 * Rock - Bara Magna element;equivalent of Matoran Universe element Stone
 * Rock Raptor - Rahi in Po-Metru
 * Rock Steeds - Reptiles on Bara Magna;used mainly by Skrall and Bone Hunters
 * Rock Tribe - Tribe of Bara Magna
 * Rockoh T3 - Vehicle stored in the Codrex
 * Rode - Mask of Truth
 * Roodaka - Viceroy of the Visorak
 * Roporak - Visorak breed;use disrupting Rhotuka
 * Rotating Blades - Brutaka's weapon
 * Rorzakh - Vahki model
 * Roxtus - Village of the Rock Tribe
 * Rua - Great Mask of Wisdom
 * Rua Nuva - Kanohi Nuva Mask of Wisdom
 * Ruki Fish - Fish Rahi; Enemy of the Tarakava
 * Ruru - Mask of Night Vision

S

 * "Savage" - Dark Hunter
 * "Seeker" - Dark Hunter
 * "Shadow Stealer" - Dark Hunter
 * "Silence" - Dark Hunter
 * "Spinner" - Dark Hunter
 * "Subterranean" - Dark Hunter
 * Sahmad - Agori of the Iron Tribe
 * Sand - Bara Magna Element
 * Sand Stalker - Beast on Bara Magna
 * Sand Tarakava - Tarakava sub-species
 * Sand Tribe - Bara Magna Tribe
 * Sanok - Mask of Accuracy
 * Sanso - Le-Matoran
 * Sarda - Ta-Matoran
 * Saw Blade Shield - Shields carried by the Skrall
 * Scarabax - Beetle-type creatures on Bara Magna
 * Scarabax Shield - Shield that Click transforms into
 * Scholar - A Matoran job
 * Scodonius - Agori of the Water Tribe
 * Sea of Protodermis - Floor of the Coliseum
 * Sea Sled - Vehicle built by Lesovikk out of the remains of the Ussanui
 * Seismic Pickaxe - Weapon carried by Avak
 * Seismic Spear - Spear carried by Toa Hagah Bomanga
 * Sentrahk - Dark Hunter
 * Shadow - A secondary Element; usually wielded by Makuta
 * Shadow Leech - Creature created to suck light out of a being
 * Shadow Leech Hive - Shadow Leech storage in Karda Nui
 * Shark Tooth Blade - Carried by Pridak; made from Takea Shark teeth
 * Shasa - Ga-Matoran
 * Shelek - Mask of Silence
 * Shredder Claws - Piruk's tools
 * Shu - Le-Matoran
 * Sidorak - King of the Visorak; Dark Hunter (deceased)
 * Sidorak's Species - Species living on the island Stelt
 * Singing Squid - Non-canon video of a squid singing like it's in an opera
 * Sisters of the Skrall - Female Skrall; were given Psionic powers, then banished
 * Skakdi - Brutal species in the Matoran Universe
 * Skirmix - Bone Hunter
 * Skopio - Bio-mechanical scorpion-like creature on Bara Magna
 * Skopio XV-1 - Vehicle modeled off the Skopio creature
 * Skrall - One of the three main species of Bara Magna
 * Skyboard - Vehicle ridden by Toa Ignika
 * Skyfighter - Vehicle piloted by Vultraz
 * Solek - Av-Matoran
 * Solidified Air Bubbles - Allows Mahri Nui Matoran to breathe outside Mahri Nui
 * Solis Magna - Sun
 * Solis Magna System - Solar System of the BIONICLE storyline
 * Sonic Vibration Sword - Krakua's Toa Tool
 * Souvenir Shop - Stands on Mata Nui and Metru Nui selling things from their region
 * Spear of Fusion - Blade used to fuse/de-fuse beings/objects
 * Spherus Magna - Seperated into three parts during the Shattering, now reformed
 * Spider Crab - Used by Barraki as steeds
 * Spinax - Energy Hound
 * Spinning Shields - Weapons used by Keetongu
 * Spiny Stone Ape - Rahi; symbolic relationship to Rock Raptors
 * Squid - Organic Rahi; ammo used by the Barraki
 * Squid Launcher - Blasters used by the Barraki
 * Staff of Absorption - Vorahk's Rahkshi staff
 * Staff of Anger - Kurahk's Rahkshi staff
 * Staff of Disintegration - Guurahk's Rahkshi staff
 * Staff of Fear - Turahk's Rahkshi staff
 * Staff of Fragmentation - Panrahk's Rahkshi staff
 * Staff of Heat Vision - Staffs carried by Rahkshi of Heat Vision
 * Staff of Light - Takanuva's original Toa Tool
 * Staff of Poison - Lerahk's Rahkshi Staff
 * Stelt - Homeland of Sidorak and Krekka's species
 * Stone - One of the six main Elements
 * Strakk - Former prime Glatorian of the Ice Tribe
 * String - An object
 * Stronius - Elite-class Skrall
 * Stuart Sayger - Comic artist for part of the Ignition series
 * Krana Su - Worker
 * Krana Su Kal - Demolisher
 * Sub-Zero Spear - Toa Hagah Kualus' Toa Tool
 * Suletu - Mask of Telepathy
 * Surel - A warrior who was hurt badly in the Energized Protodermis War
 * Suukorak - Visorak breed; use shock Rhotuka
 * Swamp of Secrets - Swamp of Karda Nui
 * Swamp Strider - Vehicle piloted by Mazeka (destroyed)

T

 * "The Melding" Parallel Universe - Alternate Universe
 * "The Recorder" - Dark Hunter; recorded everything "The Shadowed One" said
 * "The Shadowed One" - The Dark Hunters leader
 * "Tracker" - Dark Hunter
 * "Tyrant" - Dark Hunter
 * Ta - Matoran prefix meaning "Fire"
 * Ta-Matoran - Matoran of Fire
 * Ta-Metru - Ta-Matoran city on Metru Nui
 * Ta-Koro - Village of the Ta-Matoran on Mata Nui
 * Tahnok - Bohrok of Fire
 * Tahnok Kal - Bohrok Kal of Electricity
 * Tahnok Va - Bohrok Va of Fire
 * Tahtorak - Massive, Matoran-speaking Rahi
 * Tahu - Toa Mata/Toa Nuva of Fire
 * Taiki - Le-Matoran
 * Taipu - Onu-Matoran
 * Tajun - Village of the Water Tribe
 * Takadox - Barraki
 * Takea - Predator Rahi
 * Takea/Ray Hybrid - Mutant Rahi; used as steeds by Rahi
 * Talon Snakes - Creatures on Bara Magna
 * Takua/Takanuva - Av-Matoran; Chronicler; Toa of Light
 * Talvi - Ko-Matoran
 * Tamaru - Le-Matoran
 * Tanma - Av-Matoran
 * Tarakava - Lizard-type Rahi
 * Tarduk - Agori of the Jungle Tribe
 * Tarix - A Glatorian of the Water Tribe; Prime Glatorian
 * Tehutti - Onu-Matoran
 * Telluris - Renegade Warrior on Bara Magna
 * Tesara - Village of the Jungle Tribe; also known as "The Twin Village"
 * Teridax - Leader of the Brotherhood of Makuta (deceased)
 * Melding Teridax - Teridax of The Melding universe; unlike his main counterpart, this one is good and wields the element of Light
 * The Mountain - A living mountain on Xia; originally a sentient rock
 * The Pit - Bionicle prison in the ocean of Aqua Magna
 * The Shattering - Term referring to Spherus Magna's separation
 * Thok - Dark Hunter; Piraka (fused)
 * Thornatus - Vehicles used for transport/battle on Bara Magna
 * Thornax - Fruit on Bara Magna
 * Thornax Launcher - Blasters used by Glatorian
 * Thorned Club - Elite Skrall weapon
 * Three-Blade Scissor - Blade wielded by Zaktan
 * Thulox - Hydruka
 * Thumpers - Toa Hordika Whenua's Toa Tools
 * Tidal Spear - Toa Hagah Gaaki's Toa Tool
 * Tiribomba - Ta-Matoran
 * Tiro Canyon - Po-Wahi canyon
 * Toa - Heroes who control their Elemental and Kanohi powers
 * Toa Empire - Existed in an alternate universe; leader is Tuyet
 * Toa Hagah - Bodyguards to the Brotherhood of Makuta
 * Toa Hagah\Rahaga - Teridax's Toa Hagah team; later turned into half-Turaga/half-Rahkshi beings known as Rahaga; later turned back into Toa
 * Toa Hordika - The Toa Metru were infected with Visorak Venom by the Visorak. They were then half Toa,half Rahi
 * Toa Inika - Six Matoran who were zapped by lightning from the Red Star
 * Toa Kaita - Fusions composed of three Toa of different elements
 * Toa Mahri- The Toa Inika transformed into water breathers when the Ignika shot them with a flash of light while going into Mahri Nui
 * Toa Mangai - Early Toa Team that protected Metru Nui
 * Toa Mata - Six Toa who came from the heavens to awaken Mata Nui and defeat Makuta
 * Toa Metru - Six Matoran Lhikan chose to become Toa
 * Toa Nuva - The Toa Mata were immersed in energized protodermis and came out more powerful and could share their mask powers with another Toa nearby
 * Toa Power - A Toa's energy; if used up, would turn them into Turaga
 * Toa Stone - Objects that contained a Toa's power
 * Toa Teams - Groups of Toa; normally had six per team
 * Toa Terrain Crawler - Underwater Rahi; vehicle used by the Toa Mahri
 * Toa Tools - Special weapons carried by Toa
 * Toudu - Ko-Matoran
 * Treespeak/Chutespeak - Slang used by the Le-Matoran
 * Tren Krom - Being; The island the being was banished to; a peninsula; location on Mata Nui
 * Tri-Claw - Toa Tool used by Dark Hunter "Savage"
 * Tri-Talons - Claws fused to Ehlek
 * Tridax - Commander of Destral (deceased)
 * Tridax Pods - Special spheres containing Shadow Leeches; named after Makuta Tridax
 * Trident - Carried by Nikila and Turaga Nokama
 * Triglax - Dark Hunter (deceased)
 * Trinuma - Order of Mata Nui member
 * Tryna - Mask of Reanimation
 * Tuma - Leader of the Skrall
 * Turaga - Toa who have given up their elemental powers
 * Turaga Kaita - Fusion of four Turaga
 * Turahk - Rahkshi of Fear
 * Tuuli - Le-Matoran
 * Tuyet - Toa of Water; member of the Toa Mangai
 * Twin Chargers - Weapons carried by Dalu
 * Twin Cutter - Toa Mahri Matoro's Toa Tool
 * Twin Knives - Daggers used by Takadox.
 * Twin Propellers - Toa Nuva Pohatu's Toa Tools in Karda Nui
 * Twin Repellers - Blades carried by Balta
 * Twin Slicers - Blades carried by Dark Hunter "Spinner"

U

 * Umbra - Member of the Order of Mata Nui; Ignika Guardian
 * Unidentified Tentacled Creature - Red glowing creature that caused the Dreaming Plague
 * United Village - Combination of the villages of Tesara, Tajun, Iconox, and Vulcanus.
 * Ussal Crab- A friendly Rahi, used for carrying cargo, help digging crews, and other helpful activities.
 * Ussanui - Vehicle that transports Takanuva to Teridax refuge

V

 * "Vanisher" - Dark Hunter
 * "Vengeance"- Dark Hunter
 * Vacuum - A power
 * Vahi - Legendary Mask of Time
 * Vahki - Robot's created in Metru Nui to inforce law and order
 * Vakama - Toa Metru/Toa Hordika of Fire;Turaga of Fire;Ta-Matoran
 * Vastus - Prime Glatorian of the Jungle Tribe.
 * Vapor Trident - Weapon carried by Kiina
 * Varian - Toa put into a stasis tube
 * Velika - Po-Matoran
 * Venom Talon - Weapon carried by Vastus
 * Vezok - Dark Hunter;Piraka (fused)
 * Vezon - Vezok's double, has Spear of fusion
 * Vhisola - Ga-Matoran
 * Vican - Le-Matoran;later Shadow Matoran;now Le-Matoran again.
 * Vira - Le-Matoran
 * Visorak - Spiders with the ability to mutate beings in thier cocoons
 * Vo - Rahkshi Kaita;formed from Panrahk, Guurahk, and Vorahk
 * Vohon - Ta-Matoran
 * Vohtarak - Visorak breed;use burn Rhotuka
 * Volitak - Mask of Stealth
 * Vorox - Originally the Sand Tribe on Bara Magna;devolved into savage beasts
 * Voporak - Sidorak's clan leader. He was mutated by Sidorak; Dark Hunter
 * Vorahk - Rahkshi of Hunger
 * Vorzakh - Vahki model
 * Voya Nui - Hiding place for the Ignika
 * Voya Nui Resistance Team - Group dedicated to saving Voya Nui from the Piraka
 * Krana Vu - Surveyor
 * Krana Vu Kal - Transporter
 * Vulcanus - Village of the Fire Tribe
 * Vultraz - Ta-Matoran;now Shadow Matoran

W

 * Wairuha - Kaita fusion of Lewa, Kopaka, and Gali
 * Wahi - The region in which Koro's are located
 * Warhammer - Very powerful melee weapons
 * Wasteland Wolves - creatures on Bara Magna
 * Water - One of the six main Elements
 * Water Harpoon - Blaster used by Vezok
 * Water Hooks - Toa Gali's Toa Tools
 * Water Stone - Stones on Bara Magna; valued greatly by the Fire Tribe
 * Water Sword - Blade carried by Berix
 * Water Tribe - One of the Tribes on Bara Magna
 * Whenua - Toa Metru/Toa Hordika of Earth;Turaga of Earth;Onu-Matoran
 * White Quartz Mountains - Mountains on Bara Magna
 * Widgets - Currency on Mata Nui
 * Wiki Metru Forums - Website created to bring BIONICLEpedia and Custom Bionicle Wiki together

X

 * Krana Xa - Swarm commander
 * Krana Xa Kal - Liberator Krana
 * Xia - Island

Y

 * Krana Yo - Mole
 * Krana Yo Kal - Excavator

Z

 * Za - Rahkshi Kaita;formed from Turahk, Lerahk, and Kurahk
 * Krana Za - Squad leader Krana
 * Krana Za Kal - Overseer Krana
 * Zatth - Mask of Summoning
 * Zadakh - Vahki model
 * Zakaz - The home island of Skakdi species
 * Zaktan - Dark Hunter;leader of the Piraka (deceased)
 * Zamor Launcher - gun weapon that fires Zamor Spheres
 * Zamor Sphere - Sphere in which energy can be put in, and fired from a launcher
 * Zaria - A Toa of Iron sent to find the Great Beings
 * Zemya - Onu-Matoran
 * Zesk - Agori-like species on Bara Magna
 * Zivon - Created by Brotherhood of Makuta;trapped in Zone of Darkness
 * Zone of Darkness - A dimension completely void of light
 * Zyglak - a non-Rahi race accidentally created by the Great Beings