[boo
l-hed] 
| 1. | any of several North American, freshwater catfishes of the genus Ictalurus, having a rounded or truncate caudal fin. |
| 2. | any of several other fishes, as the freshwater sculpins of the genus Cottus, esp. those species having a hornlike spine on each side of the head. |
| 3. | an obstinate or stupid person. |
| bull·head (bŏŏl'hěd') n.
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| cat·fish (kāt'fĭsh') n. pl. catfish or cat·fish·es Any of numerous scaleless, chiefly freshwater fishes of the order Siluriformes, characteristically having whiskerlike barbels extending from the upper jaw. Also called regionally bullhead, mud cat. |