(bound form) abalone; any of several edible sea snails with an ear-shaped shell, commonly called 鲍鱼 bào​yú

used in the names of various aquatic or water-dwelling animals that are not biologically fish, such as 鲍鱼 bào​yú (abalone), 鳄鱼 è​yú (crocodile), or 章鱼 zhāng​yú (octopus)

(literary) salted or dried fish with a strong, unpleasant smell

fish; generic term for aquatic cold-blooded vertebrates with gills and fins