noun Download 🔗Share Any of several daisy-like perennial African plants of the genus Tanacetum, especially Tanacetum cinerariifolium. Examples : "My grandmother grows pyrethrum in her garden for its beautiful flowers and natural insecticidal properties. " plant insect agriculture biology environment nature science Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share Anacyclus pyrethrum (pellitory of Spain) Examples : "My grandmother grows pyrethrum in her garden, believing its roots can help with some ailments. " plant biology agriculture Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share Any of several insecticides obtained from these plants; pyrethrin. Examples : "To keep the garden free of pests, she sprayed the roses with a natural insecticide made from pyrethrum. " insect plant agriculture chemistry environment science Chat with AIVocabulary GamePractice Reading