- any of several North American, freshwater catfishes of the genus Ictalurus, having a rounded or truncate caudal fin.
- any of several other fishes, as the freshwater sculpins of the genus Cottus, especially those species having a hornlike spine on each side of the head.
- an obstinate or stupid person.
Origin of bullhead
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for bullhead
The bullhead flopped discontentedly on the bottom of the boat.Ned, the son of Webb
William O. Stoddard
The loach and the bullhead are fairly hardy, but have little other attraction.
Nevertheless, Bullhead, like every Medicine Bend boy, wanted to railroad.
To reach the train Bullhead had to cross the short line tracks.
But there was a way to reach his key in spite of all bad things, and Bullhead knew the way.
- any of various small northern mainly marine scorpaenoid fishes of the family Cottidae that have a large head covered with bony plates and spines
- any freshwater North American catfish of the genus Ameiurus (or Ictalurus), having a large head bearing several long barbels
- a scorpion fish, Scorpaena guttata, of North American Pacific coastal waters
- informal a stupidly stubborn or unintelligent person
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012