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trichloromethyl chloroformate

American  
[trahy-klawr-oh-meth-uhl klawr-uh-fawr-mit, -meyt, trahy-klohr-oh-meth-uhl klohr-uh-fawr-mit, -meyt] / traɪˌklɔr oʊˈmɛθ əl ˌklɔr əˈfɔr mɪt, -meɪt, traɪˌkloʊr oʊˈmɛθ əl ˌkloʊr əˈfɔr mɪt, -meɪt /

noun

Chemistry.
  1. diphosgene.


Etymology

Origin of trichloromethyl chloroformate

tri- + chloro- 2 + methyl