cowfish

Short definition from Wiktionary

Noun

1. 1
   Any of genera Acanthostracion and Lactoria, of the boxfish family Ostraciidae.
2. 2
   A grampus (Grampus griseus), Risso's dolphin.
3. 3
   A common bottlenose dolphin of California, Tursiops truncatus gillii.
4. 4
   A marine plectognath fish, Acanthostracion quadricornis and allied species, having two projections, like horns, in front.
5. 5
   A common galaxias (Galaxias maculatus)