catharanthus : Idioms & Phrases
catharanthus roseus
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noun commonly cultivated Old World woody herb having large pinkish to red flowers
cayenne jasmine; rose periwinkle; old maid; Madagascar periwinkle; periwinkle; red periwinkle; Cape periwinkle; Vinca rosea.
WordNet
genus catharanthus
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noun small genus of erect annual or perennial herbs native to Madagascar; widely naturalized in the tropics; formerly included in genus Vinca
Catharanthus.