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waterweed definition

water·weed (-wēd′)

noun

  1. any of various water plants having inconspicuous flowers, as pondweed
  2. a North American elodea (Elodea canadensis) with white flowers: used in aquariums

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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