milfoil
nounEtymology From Old French milfoil (modern French mille-feuille), from Latin millefolium, from mīlle + folium. Doublet of mille-feuille.
1
Common yarrow, Achillea millefolium.
2
Any of several similar pungent Eurasian herbs, of the genus Achillea
3
Any plants of the genus Myriophyllum; water milfoil.
- Synonyms
- common yarrow, yarrow, watermilfoil, water milfoil