Definition of 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.
• n. - In America, several species of Amiurus; -- called also catfish, horned pout, and bullpout.
• n. - A marine fish of the genus Cottus; the sculpin.
• n. - The black-bellied plover (Squatarola helvetica); -- called also beetlehead.
• n. - The golden plover.
• n. - A stupid fellow; a lubber.
• n. - A small black water insect.
• 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.
• n. - In America, several species of Amiurus; -- called also catfish, horned pout, and bullpout.
• n. - A marine fish of the genus Cottus; the sculpin.
• n. - The black-bellied plover (Squatarola helvetica); -- called also beetlehead.
• n. - The golden plover.
• n. - A stupid fellow; a lubber.
• n. - A small black water insect.