scam·mo·ny /ˈskæməni/
  旋花科植物
  scam·mo·ny /ˈskæmənɪ/ 名詞
  番薯,甘薯
  Scam·mo·ny n.
  1. Bot. A species of bindweed or Convolvulus (Convolvulus Scammonia).
  2. An inspissated sap obtained from the root of the Convolvulus Scammonia, of a blackish gray color, a nauseous smell like that of old cheese, and a somewhat acrid taste. It is used in medicine as a cathartic.
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  scammony
       n 1: tropical American morning glory [syn: Ipomoea orizabensis]
       2: resin from the root of Convolvulus scammonia
       3: twining plant of Asia Minor having cream to purple flowers
          and long thick roots yielding a cathartic resin [syn: Convolvulus
          scammonia]