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diazotization

American  
[dahy-az-uh-tuh-zey-shuhn] / daɪˌæz ə təˈzeɪ ʃən /

noun

Chemistry.
  1. the preparation of a diazonium salt by treatment of an arylamine with nitrous acid.


Etymology

Origin of diazotization

First recorded in 1890–95; diazotize + -ation