n. [ F. mille-feuille, L. millefolium; mille thousand + folium leaf. See Foil a leaf. ] (Bot.) A common composite herb (Achillea Millefolium) with white flowers and finely dissected leaves; yarrow. [ 1913 Webster ]
Water milfoil (Bot.), an aquatic herb with dissected leaves (Myriophyllum). [ 1913 Webster ]
[きんぎょも, kingyomo](n) (1) (col) (See 穂咲の総藻) Eurasian water milfoil (Myriophyllum spicatum); (2) aquatic plants such as hornwort that are commonly used in goldfish tanks, etc.[Add to Longdo]