Definition of pigfish:
(n) :
Any one of several species of salt-water grunts, called also hogfish.
(n) :
A golden-spot hogfish (Bodianus perditio)
(n) :
A redmouth grunt (Orthopristis chrysoptera)
(n) :
A red pigfish (Bodianus unimaculatus)
(n) :
Any of several other fishes thought to resemble pigs, including
(n) :
A sculpin, family Cottidae