Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun birthwort
1 sense of birthwort
Sense 1
birthwort, Aristolochia clematitis -- (creeping plant having curving flowers thought to resemble fetuses; native to Europe; naturalized Great Britain and eastern North America)
=> vine -- (a plant with a weak stem that derives support from climbing, twining, or creeping along a surface)