Definitions for "Bladderwort"
A genus (Utricularia) of aquatic or marshy plants, which usually bear numerous vesicles in the divisions of the leaves. These serve as traps for minute animals. See Ascidium.
blah-dur-wort An aquatic plant of the genus Utricularia, with leaves having small bladders for trapping and digesting insects.
any of numerous aquatic carnivorous plants of the genus Utricularia some of whose leaves are modified as small urn-shaped bladders that trap minute aquatic animals