noun Download 🔗Share Any of several plants, of genus Echinacea, having pinkish-purple flowers. Examples : "My grandmother always grows echinacea in her garden because she believes it helps boost the immune system. " plant medicine Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share A herbal medicine extracted from the roots and seeds of such plants. Examples : "My mom always takes echinacea when she feels a cold coming on. " medicine plant biology Chat with AIVocabulary GamePractice Reading