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ayu

noun
\ ˈä(ˌ)yü, ˈī(ˌ)(y)ü\
variants: or less commonly ai \ ˈī \
plural -s

Definition of ayu

: a small salmonlike anadromous fish (Plecoglossus altivelis) of Japan that is highly esteemed as a food fish

— called also sweetfish

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History and Etymology for ayu

Japanese ayu, ai

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