Rheum rhaponticum

Từ điển WordNet v3.1 - WordNet Dictionary

noun

long cultivated hybrid of Rheum palmatum;
stems often cooked in pies or as sauce or preserves
• Syn:
pie plant, garden rhubarb, Rheum cultorum, Rheum rhabarbarum
• Hypernyms:
rhubarb, rhubarb plant