rauwolfia

Noun
  1. Any of several alkaloids extracted from the shrub Rauwolfia serpentina (synset 115027381)
  2. Any shrub or small tree of the genus Rauwolfia having leaves in whorls and cymose flowers;
    Yield substances used medicinally especially as emetics or purgatives or antihypertensives (synset 111795809)

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