Tartar emetic Meaning, Definition & Usage

  1. noun a poisonous colorless salt used as a mordant and in medicine
    antimony potassium tartrate.

WordNet


Definitions
  1. (Med. Chem.), a double tartrate of potassium and basic antimony. It is a poisonous white crystalline substance having a sweetish metallic taste, and used in medicine as a sudorific and emetic.

Webster 1913