BULLHEAD

'Bullheads' may mean two different kinds of fish:
In Eurasia, certain sculpin are called thus, such as the European bullhead, ''Cottus gobio''.
In North America, some catfish from the family Ictaluridae are known as bullhead catfish:

★ The black bullhead, ''Ameiurus melas''.

★ The brown bullhead, ''Ameiurus nebulosus''.

★ The yellow bullhead, ''Ameiurus natalis''.
The word may also refer to:

★ Bullhead City, Arizona

★ A Melvins album, Bullhead (album)

★ Pacific Sunwear's line of jeans

★ The punkband Bullhead

★ Bullhead rail, describing a particular cross-section of rail used in railway track construction.