n 1  cap  :  a genus of composite shrubs and herbs (as the sagebrushes and santonicas) that have strongly scented foliage and small rayless flower heads  2  :  any plant of the genus Artemisia
Ar*te*mis Greek mythological character. Artemis was the Greek goddess of the hunt, wild animals, and the forest. She was identified with the Roman goddess Diana. Artemis was also worshiped as a goddess of chastity and childbirth. The genus Artemisia of composite plants was named after her, and a plant of this genus was formerly used to promote menstruation.
 
    
 
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