1. A bitter-tasting crystalline alkaloid, C29H40N2O4, derived from ipecac root and used in the treatment of amebiasis and as an emetic. 
   依米丁，吐根碱一种苦味的结晶碱，c29h40n2o4，由吐根的根提取而来并用来治疗阿米巴病以及用作催吐剂
2. a morphine derivative that is not as strong as morphine; used as an emetic and in small doses as a sedative. 
   效果没有吗啡强烈的吗啡的提取物；用于催吐剂和止痛剂。
3. a tendril-bearing vine of the genus Bryonia having large leaves and small flowers and yielding acrid juice with emetic and purgative properties. 
   泻根属卷须状藤蔓植物，有大叶子和小花，其辛辣的汁液有催吐和催泻作用。
4. any of various mostly giant tropical lianas of Africa and Madagascar having greenish or purple flowers and long smooth pods; roots formerly used as an emetic. 
   任何非洲和马达加斯加高大的热带藤本植物，有浅绿色或紫色的花和光滑的长荚；根曾用作催吐剂。
5. perennial woodland native of North America having a red root and red sap and bearing a solitary lobed leave and white flower in early spring and having acrid emetic properties; rootstock used as a stimulant and expectorant. 
   原产于北美林地的多年生植物，具红根和红色汁液，早春开白花；根茎被用作刺激物和化痰剂。

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