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(Plants) a woody climbing plant, Aristolochia sipho, of the eastern US, cultivated for its greenish-brown mottled flowers, which are shaped like a curved pipe: family Aristolochiaceae
a climbing vine, Aristolochia durior, of the birthwort family, having large heart-shaped leaves and brownish-purple flowers of a curved form suggesting a tobacco pipe.
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|Noun||1.||Dutchman's-pipe - hardy deciduous vine having large leaves and flowers with the calyx tube curved like the bowl of a pipe|