stoneroller

[stohn-roh-ler]
noun
  1. an American minnow, Campostoma anomalum, named from its habit of moving stones as it feeds.
  2. any of several other minnows or suckers with similar habits, as Hypentelium nigricans.

Origin of stoneroller

First recorded in 1795–1805; stone + roller1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

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Historical Examples of stoneroller