a North American freshwater percoid fish, Ambloplites rupestris: an important food fish; family Centrarchidae (sunfishes, etc)
WordReference Random House Unabridged Dictionary of American English © 2026
rock′ bass′
(bas),USA pronunciation
- Fisha game fish, Ambloplites rupestris, of the sunfish family, inhabiting freshwater streams of the eastern U.S.
- FishSee striped bass.
- 1805–15, American.
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