Bullhead(n.) A fresh-water fish of many species, of the genus Uranidea, esp. U. gobio of Europe, and U. Richardsoni of the United States; -- called also miller's thumb.
Bullhead(n.) In America, several species of Amiurus; -- called also catfish, horned pout, and bullpout.
Bullhead(n.) A marine fish of the genus Cottus; the sculpin.
Bullhead(n.) The black-bellied plover (Squatarola helvetica); -- called also beetlehead.
Bullhead(n.) The golden plover.
Bullhead(n.) A stupid fellow; a lubber.
Bullhead(n.) A small black water insect.
Bullheaded(a.) Having a head like that of a bull. Fig.: Headstrong; obstinate; dogged.
Words within bullheaded