Hardhead
Pronunciation : Hard"head`
Part of Speech : n.
Definition : 1. Clash or collision of heads in contest. Dryden.
2. (Zo?l.) (a) The menhaden. See Menhaden. [Local, U.S.] (b) Block's gurnard (Trigla gurnardus) of Europe. (c) A California salmon; the steelhead. (d) The gray whale. See Gray whale, under Gray. (e) A coarse American commercial sponge (Spongia dura).
Source : Webster's Unabridged Dictionary, 1913