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From Old Frisian kai, kei, from Proto-Germanic *kēgaz, *kēguz. More at key.
Koai m (plural Koaie)
- key
Koai
- (SAB) history of Irak
- Holonym: Koa
- Meronyms: Koai.3, Koai.4, Koai.5, Koai.6
- Coordinate terms: Koa.3, Koa.4, Koa.5, Koa.6, Koaa, Koab, Koac, Koae, Koaf, Koag, Koah, Koai, Koaj, Koak, Koal, Koam, Koas, Koax