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Noun1.bignoniad - any woody plant of the family Bignoniaceaebignoniad - any woody plant of the family Bignoniaceae
Bignoniaceae, family Bignoniaceae - trees or shrubs or woody vines or herbs having fruit resembling gourds or capsules; sometimes placed in the order Scrophulariales
ligneous plant, woody plant - a plant having hard lignified tissues or woody parts especially stems