/ Dictionary / Index P popcorn: Meaning and Definition of Find definitions for: pop•corn Pronunciation: (pop'kôrn"), [key] — n. any of several varieties of corn whose kernels burst open and puff out when subjected to dry heat. popped corn. peanut (def. 4c). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: popcorn (Thesaurus) pop concert popcorn flower 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