Breadcrumb Home > Thesaurus > B Synonyms of butterbur Find synonyms for: Noun 1. butterbur, bog rhubarb, Petasites hybridus, Petasites vulgaris, herb, herbaceous plant usage: small Eurasian herb having broad leaves and lilac-pink rayless flowers; found in moist areas WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of butterbur (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: hagiography Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language