birth·wort /-ˌwɝt, ˌwɔrt/
馬兜鈴
Birth·wort n. A genus of herbs and shrubs (Aristolochia), reputed to have medicinal properties.
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birthwort
n : creeping plant having curving flowers thought to resemble
fetuses; native to Europe; naturalized Great Britain and
eastern North America [syn: Aristolochia clematitis]