Pyrethrum

مترادف و متضاد pyrethrum

1. noun White-flowered pyrethrum of Balkan area whose pinnate leaves are white and silky-hairy below; source of an insecticide; sometimes placed in genus Chrysanthemum
   Synonyms: Dalmatian pyrethrum, Dalmatia pyrethrum, Tanacetum cinerariifolium, Chrysanthemum cinerariifolium
2. noun Spring-flowering garden perennial of Asiatic origin having finely divided aromatic leaves and white to pink-purple flowers; source of an insecticide; sometimes placed in genus Chrysanthemum
   Synonyms: painted daisy, Tanacetum coccineum, Chrysanthemum coccineum
3. noun Used in former classifications for plants later placed in genus Chrysanthemum and now often included in genus Tanacetum
   Synonyms: genus Pyrethrum