/ Thesaurus / G Synonyms of garden rhubarb Find synonyms for: Noun1. pie plant, garden rhubarb, Rheum cultorum, Rheum rhabarbarum, Rheum rhaponticum, rhubarb, rhubarb plantusage: long cultivated hybrid of Rheum palmatum; stems often cooked in pies or as sauce or preservesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: blanch Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language