noun Date: 1578 any of a genus ( Myriophyllum of the family Haloragaceae) of aquatic herbs with finely pinnate submersed leaves
WATER MILFOIL
Meaning of WATER MILFOIL in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012