单词	rosy periwinkle
释义	rosy periwinkle noun : a commonly cultivated subshrub (Catharanthus roseus synonym Vinca rosea) of the dogbane family that is native to the Old World tropics and is the source of several antineoplastic drugs called also Madagascar periwinkle, periwinkle Word History First Known Use 1982, in the meaning defined above Medical Definition rosy periwinkle noun ˈrō-zē-  : a commonly cultivated shrub (Catharanthus roseus synonym Vinca rosea) of the dogbane family (Apocynaceae) that is native to the Old World tropics and is the source of several antineoplastic drugs (as vinblastine and vincristine) called also Madagascar periwinkle, periwinkle
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