What does "bullhead" mean?

Bullhead: (Zoöl.) (a) The black-bellied plover (Squatarola helvetica); -- called also beetlehead. (b) The golden plover.

Additional senses

  1. 2.A stupid fellow; a lubber. [Colloq.] Jonson.
  2. 3.(Zoöl.) A small black water insect. E. Phillips. Bullhead whiting (Zoöl.), the kingfish of Florida (Menticirrus alburnus).

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