- an American minnow, Campostoma anomalum, named from its habit of moving stones as it feeds.
- any of several other minnows or suckers with similar habits, as Hypentelium nigricans.
Origin of stoneroller
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- a small silvery freshwater cyprinid fish, Campostoma anomalum, of the eastern US, having a narrow black stripe on the dorsal and anal fins
C19: so called because it pushes stones about in building its nest