1. ayu - Noun
2. Ayu - Proper noun
ayu (usually uncountable, plural ayus)
A sweetfish, an amphidromous fish of East Asia, the only member of its genus and family, Plecoglossus altivelis, named and prized for its sweet-tasting flesh. It is a game fish and is also subject to extensive aquaculture.
Ayu
A language spoken in Kaduna State of Nigeria.
Ndoro Den Ayu maintained that behind Toso’s death was the suppression of his sadness about the loss of the family house and all it symbolized, and his frustration at not being able to do anything to prevent it from happening. Source: Internet