pilewort

英['paɪlwɜːt] 美['paɪlˌwət]
  • 白屈菜
  • bar n.酒吧;条;横木;栅vt.禁止;阻挠;闩上;在...设栅栏
  • earth n.地球;泥土;世间
Noun:
  1. perennial herb native to Europe but naturalized elsewhere having heart-shaped leaves and yellow flowers resembling buttercups; its tuberous roots have been used as a poultice to relieve piles