upside-down catfish (English, noun)
expansion: upside-down catfish (plural upside-down catfish or upside-down catfishes)
Senses:
glosses: Any of various freshwater catfish that swim upside-down, such as Synodontis decorus, Synodontis multipunctatus, and especially Synodontis nigriventris
Forms:
form: upside-down catfish
tags: plural
form: upside-down catfishes
tags: plural