/ Dictionary / Index P prong: Meaning and Definition of Find definitions for: prong Pronunciation: (prông, prong), [key] — n. one of the pointed tines of a fork. any pointed, projecting part, as of an antler. a branch of a stream. a tapering metal projection, usually heavier than a claw, rising from the base of a jewelry setting and used to hold a stone in position as needed. Cf.(def. 7). —v.t. to pierce or stab with or as if with a prong. to supply with prongs. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: prong (Thesaurus) prone pressure method pronged Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language