noun Date: 1843 a usually freshwater fish (as a buffalo or freshwater drum) considered undesirable as a food or sport fish and often viewed as a competitor of more desirable fishes
ROUGH FISH
Meaning of ROUGH FISH in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012