rau·wol·fia /raʊˈwʊlfiə, rɔ-/
  蘿芙木屬
  rau·wol·fia /raʊˈwʊlfɪə, rɔ-/ 名詞
  rauwolfia
       n 1: any of several alkaloids extracted from the shrub Rauwolfia
            serpentina
       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 [syn: rauvolfia]