имя существительное [множественное число] flatfish, flatfishes любая плоская морская рыба (камбала, палтус, морской язык)
noun any of an order (Heterosomata) of marine typically bottom-dwelling bony fishes (as the halibuts, flounders, turbots, and soles) that as adults swim on one side of the laterally compressed body and have both eyes on the upper side