Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun water_milfoil
1 sense of water milfoil
Sense 1
water milfoil -- (an aquatic plant of the genus Myriophyllum having feathery underwater leaves and small inconspicuous flowers)
=> aquatic plant, water plant, hydrophyte, hydrophytic plant -- (a plant that grows partly or wholly in water whether rooted in the mud, as a lotus, or floating without anchorage, as the water hyacinth)