Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio.
any of a large genus (Utricularia) of chiefly aquatic plants of the bladderwort family, having finely divided leaves with bladders on them that trap small insects and crustaceans
designating a family (Lentibulariaceae, order Scrophulariales) of dicotyledonous plants
Used by arrangement with John Wiley & Sons, Inc.
The American Heritage® Dictionary of the English Language, 4th edition Copyright © 2010 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Any of various mostly aquatic carnivorous plants of the genus Utricularia, having small, specialized, urn-shaped bladders that trap minute insects and crustaceans.