Frasera

Definitions

  • WordNet 3.6
    • n Frasera genus of North American herbs: columbo; includes some species sometimes placed in genus Swertia
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Century Dictionary and Cyclopedia
    • n frasera A North American genus of gentianaceous plants, having a single erect stem from a mostly biennial thick bitter root, and numerous usually dull-white flowers. There are 8 species, of which F. Carolinensis is the only one that is found in the Atlantic States. Its root, known as American columbo, resembles gentian in its properties, and is used as a tonic.
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