tetterwort

Từ điển WordNet v3.1 - WordNet Dictionary

noun

perennial woodland native of North America having a red root and red sap and bearing a solitary lobed leaf and white flower in early spring and having acrid emetic properties;
rootstock used as a stimulant and expectorant
• Syn:
bloodroot, puccoon, redroot, Sanguinaria canadensis
• Hypernyms:
herb, herbaceous plant
• Member Holonyms:
Sanguinaria, genus Sanguinaria