Word: ayu
Part of speech: Noun
Syllables: ayu
Definition: 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.
Morphemes:
Affix: ayu
Language: en
PoS: Noun
Meaning: 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.
Etymology Compounds: Affix: 鮎
Language: ja
Decoded: Nian 
Meaning: sweetfish