壁鱼 bìyú silverfish Definitions Defs Origin Strokes Stroke Words Sentences Sents 壁 bì noun wall wall; partition鱼 魚 yú nounverb aquatic animal used in the names of various aquatic or water-dwelling animals that are not biologically fish, such as 鲍鱼 bàoyú (abalone), 鳄鱼 èyú (crocodile), or 章鱼 zhāngyú (octopus)