pl. -·mouth· or -·mouths·
a freshwater sunfish (Lepomis gulosus) of the E U.S. and the Mississippi basin, usually olive-green or bronze mottled with darker colorings
Origin of warmouth; from uncertain or unknown; perhaps
nounpl. war·mouths or warmouth
A freshwater sunfish (Lepomis gulosus) of the eastern United States, having a brownish mottled body, a large mouth, and minute teeth on the tongue.
Origin of warmouthOrigin unknown.