narco-

1. a combining form meaning “stupor,” “narcosis,” used in the formation of compound words: narcodiagnosis.

combining form

1. indicating numbness or torpornarcolepsy
2. connected with or derived from illicit drug productionnarcoeconomies

word-forming element meaning “stupor, narcosis, sleep,” from Latinized form of Greek narko-, comb. form of narke “numbness” (see narcotic (n.)). pref.

1. Numbness; stupor; lethargy:narcolepsy.
2. Narcotic:narcoanalysis.