birth·root /ˈbɝθˌrut, ˌrʊt/
birth·root /ˈbɝˌθrut, ˌθrʊt/ 名詞
延齡草,泌斯根
Birth·root n. Bot. An herbaceous plant (Trillium erectum), and its astringent rootstock, which is said to have medicinal properties.
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birthroot
n : trillium of eastern North America having malodorous pink to
purple flowers and an astringent root used in fold
medicine especially to ease childbirth [syn: purple
trillium, red trillium, Trillium erectum]