7 letters · 12 points in Scrabble
noun ubiquitous strong-scented mat-forming Eurasian herb of wasteland, hedgerow or pasture having narrow serrate leaves and small usually white florets; widely naturalized in North America
originFrom Old French milfoil (modern French mille-feuille), from Latin millefolium, from mīlle + folium. Doublet of mille-feuille.
Etymology from Wiktionary, CC BY-SA 3.0