Onu

Onu- (sometimes abbreviated as Nu-) was a Matoran prefix meaning "earth". When used, it denoted that the object of its reference was associated with earth and/or the Element of Earth in particular; the prefix could also be incorporated into names.

Usages

 * Onu-Koro - Earth village
 * Onu-Kini - Earth temple
 * Onu-Matoran - Earth villager
 * Onu-Metru - Earth city (or earth district)
 * Onu-Suva - Earth shrine
 * Onu-Wahi - Earth region
 * Nuhvok - Earth Bohrok
 * Onua

Trivia

 * This is the only Matoran elemental prefix to consist of three letters, instead of two.