/ Dictionary / Index P pinfish: Meaning and Definition of Find definitions for: pin•fish Pronunciation: (pin'fish"), [key] — pl. -fish•es, -fish. a small fish, Lagodon rhomboides, of the porgy family, inhabiting bays of the South Atlantic and Gulf coasts of the U.S. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: pinfish (Thesaurus) pinfire pinfold Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language