waterweed

noun wa·ter·weed \ ˈwȯ-tər-ˌwēd , ˈwä- \

Definition of waterweed

: any of various floating or submerged aquatic plants (such as elodea) having usually inconspicuous flowers

Recent Examples of waterweed from the Web

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First Known Use of waterweed

13th century

in the meaning defined above

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