Bullhead

Bull·head

Bullhead

n.
  1. A fresh-water fish of many species, of the genus Uranidea, esp. Uranidea gobio of Europe, and Uranidea Richardsoni of the United States; -- called also miller's thumb. (Zool.)
  2. The black-bellied plover (Squatarola helvetica); -- called also beetlehead. (Zool.)
  3. A stupid fellow; a lubber. [Colloq.]
  4. A small black water insect. (Zool.)

Phrases & Compounds
Bullhead whiting
the kingfish of Florida (Menticirrus alburnus).