Waterweed definition
Any of various submersed aquatic plants, especially of the genera Elodea and Egeria.
noun
Any of various water plants having inconspicuous flowers, as pondweed.
noun
A North American elodea (Elodea canadensis) with white flowers: used in aquariums.
noun
Other Word Forms
Noun
Singular:
waterweed
Plural:
waterweeds