1. Noun
Any one of several plants yielding a red pigment which is used by the North American Indians, as the bloodroot and two species of Lithospermum (L. hirtum, and L. canescens); also, the pigment itself.
2. 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
Vocabulary classified under Biology
3. Noun
perennial plant of eastern North America having hairy foliage yielding a red or yellow pigment
Vocabulary classified under Biology
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