/ Dictionary / Index P pieplant: Meaning and Definition of Find definitions for: pie•plant Pronunciation: (pī'plant", -plänt"), [key] — n. the edible rhubarb, Rheum rhabarbarum. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: pieplant (Thesaurus) piend pier Related Content Daily Word Quiz: opulent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language