'Bladderwort' definitions:
Definition of 'bladderwort'
(from WordNet)
noun
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
Definition of 'Bladderwort'
From: GCIDE
- Bladderwort \Blad"der*wort`\, n. (Bot.) 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. [1913 Webster]