Definitions of thoroughwort
  1. noun
    perennial herb of southeastern United States having white-rayed flower heads; formerly used as in folk medicine
    synonyms: Eupatorium perfoliatum, agueweed, boneset
    see moresee less
    type of:
    herb, herbaceous plant
    a plant lacking a permanent woody stem; many are flowering garden plants or potherbs; some having medicinal properties; some are pests
Word Family