narcosis

from WordNet (r) 3.0 (2006)

narcosis
    n 1: unconsciousness induced by narcotics or anesthesia

from The Collaborative International Dictionary of English v.0.48

Narcosis \Nar*co"sis\ (n[aum]r*k[=o]"s[i^]s), n. [NL., fr. Gr.
   na`rkwsis. See {Narcotic}.] (Med.)
   Privation of sense or consciousness, due to a narcotic.
   [1913 Webster]

from Moby Thesaurus II by Grady Ward, 1.0

43 Moby Thesaurus words for "narcosis":
      analgesia, anesthesia, callousness, catalepsy, coma, deadness,
      dullness, electronarcosis, encephalitis lethargica, high,
      impassibility, imperception, imperceptiveness, imperceptivity,
      impercipience, inconsiderateness, insensibility, insensibleness,
      insensitiveness, insensitivity, insentience, lethargy,
      narcohypnosis, narcolepsy, narcoma, narcotic stupor, narcotization,
      nod, numbness, obtuseness, pins and needles, sedation, shock,
      sleeping sickness, sopor, stupor, swoon, thanatosis, thick skin,
      trance, unfeeling, unfeelingness, unperceptiveness