Also found in: Thesaurus.
Switch to new thesaurus
|Noun||1.||Gasterosteus pungitius - confined to rivers|
stickleback, prickleback - small (2-4 inches) pugnacious mostly scaleless spiny-backed fishes of northern fresh and littoral waters having elaborate courtship; subjects of much research
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.