Warmouth

noun

1. A freshwater sunfish (Lepomis gulosus) of the eastern United States, having a brownish mottled body, a large mouth, and minute teeth on the tongue.
2. A centrarchoid fish: same as bigmouth.
3. An American freshwater bream, or sunfish (Chænobryttus gulosus); -- called also red-eyed bream.
4. Lepomis gulosus, a species of freshwater sunfish native to America.