/ Dictionary / Index P pipefish: Meaning and Definition of Find definitions for: pipe•fish Pronunciation: (pīp'fish"), [key] — pl. -fish, -fish•es. any elongated, marine and sometimes freshwater fish species of the family Syngnathidae, having a tubular snout and covered with bony plates. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: pipefish (Thesaurus) pipe dream pipe fitter Related Content Daily Word Quiz: miscreant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language