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narcodiagnosis

American  
[nahr-koh-dahy-uhg-noh-sis] / ˌnɑr koʊˌdaɪ əgˈnoʊ sɪs /

noun

Psychiatry.
  1. the use of drugs to produce narcosis as an aid in diagnosis.


Etymology

Origin of narcodiagnosis

narco- + diagnosis