/ Dictionary / Index P poppy seed: Meaning and Definition of Find definitions for: pop'py seed" Pronunciation: [key] seed of the poppy plant, used as an ingredient or topping for breads, rolls, cakes, and cookies. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. poppy red pops Related Content Daily Word Quiz: pugilist Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language