any of several small freshwater fishes such as the gudgeon (specifically the Abbotina rivularis)

(bound form) a type of marine fish in the sea bass family, same as 鳘 mǐn

used in place names in Guangdong, such as Tuodao 鮀岛 tuó​dǎo and Tuopu 鮀浦 tuó​pǔ in Shantou