a combining form meaning “stupor,” “narcosis,” used in the formation of compound words: narcodiagnosis.
Also especially before a vowel, narc-.
Origin of narco-
< Greek nárk(ē) numbness, stiffness + -o-
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
sometimes before a vowel narc-
indicating numbness or torpornarcolepsy
connected with or derived from illicit drug productionnarcoeconomies
Word Origin for narco-
from Greek narkē numbness
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
word-forming element meaning "stupor, narcosis, sleep," from Latinized form of Greek narko-, comb. form of narke "numbness" (see narcotic (n.)).
Online Etymology Dictionary, © 2010 Douglas Harper
Numbness; stupor; lethargy:narcolepsy.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.