chlo·ro·form
noun/ˈklɒrəfɔːm/
/ˈklɔːrəfɔːrm/
[uncountable] (symbol CHCl3)
- a clear liquid used in the past in medicine, etc. to make people unconscious, for example before an operation
氯仿，三氯甲烷（旧时医用麻醉剂） Word Originmid 19th cent.: from chloro- (representing chlorine) + form- from formic acid.