noun
1. rhizomatous plant of central and southeastern United States and West Indies having large showy heads of clear blue flowers; sometimes placed in genus Eupatorium
• Syn: ↑mistflower, ↑mist-flower, ↑Conoclinium coelestinum, ↑Eupatorium coelestinum
• Hypernyms: ↑flower
• Member Holonyms: ↑Conoclinium, ↑genus Conoclinium
2. any plant of the genus Ageratum having opposite leaves and small heads of blue or white flowers
• Hypernyms: ↑flower
• Hyponyms: ↑common ageratum, ↑Ageratum houstonianum
• Member Holonyms: ↑genus Ageratum
Useful english dictionary. 2012.