anacyclus pyrethrum

English Thesaurus

1. a small Mediterranean plant containing a volatile oil once used to relieve toothache (noun.plant)

hypernym	:	herb, herbaceous plant,
definition	:	a plant lacking a permanent woody stem; many are flowering garden plants or potherbs; some having medicinal properties; some are pests (noun.plant)

member meronym	:	anacyclus, genus anacyclus,
definition	:	a Spanish pellitory (noun.plant)