/ Dictionary / Index P peacock plant: Meaning and Definition of Find definitions for: pea'cock plant" Pronunciation: [key] a plant, Calathea makoyana, native to Brazil, having leaves that are spotted on the upper surface and purple on the lower surface. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. peacock ore peacock worm Related Content Daily Word Quiz: morose Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language