/ Dictionary / Index N needlefish: Meaning and Definition of Find definitions for: nee•dle•fish Pronunciation: (nēd'l-fish"), [key] — pl. -fish, -fish•es. any fish of the family Belonidae, of warm seas and coastal fresh waters, having a sharp beak and needlelike teeth. a pipefish. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: needlefish (Thesaurus) needlecraft needlepoint Related Content Daily Word Quiz: vertigo Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language