any aquatic plant of the genus Utricularia, some of whose leaves are modified as small bladders to trap minute aquatic animals: family Lentibulariaceae
WordReference Random House Unabridged Dictionary of American English © 2025
blad•der•wort
(blad′ər wûrt′, -wôrt′),USA pronunciation n.
- Plant Biologyany of various plants of the genus Utricularia, including aquatic, terrestrial, and epiphytic forms throughout the world.
- bladder + wort2 1805–15
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'bladderwort' also found in these entries (note: many are not synonyms or translations):