Dalmatian pyrethrum英 [dælˈmeɪʃn paɪˈriːθrəm]美 [dælˈmeɪʃn paɪˈriːθrəm]n. 除虫菊网络英英释义nounwhite-flowered pyrethrum of Balkan area whose pinnate leaves are white and silky-hairy belowSynonym:pyrethrumDalmatia pyrethrumTanacetum cinerariifoliumChrysanthemum cinerariifolium