bullhead

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bull·head / ˈboŏlˌhed/ • n. 1. (also bullhead catfish) an American freshwater catfish (family Ictaluridae) with four pairs of barbels around the mouth, including the black bullhead (Ameiurus melas).2. a small, mainly freshwater Eurasian fish (genera Cottus and Taurulus) of the sculpin family, with a broad flattened head and spiny fins.3. (also bullhead lily) a North American water lily (Nuphar variegatum) with globular yellow flowers.

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