Butterbur Definition
 bŭtər-bûr 
    noun
  
 Any of several plants (genus Petasites) of the composite family, esp. a European plant (P. hybridus), with large, kidney-shaped leaves.
 Webster's New World 
Synonyms: 
  
- Petasites vulgaris
- Petasites hybridus
- bog rhubarb
Other Word Forms of Butterbur
Noun
Singular:
 butterburPlural:
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