Search Result for "narcosis": 
Wordnet 3.0

NOUN (1)

1. unconsciousness induced by narcotics or anesthesia; 



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]


WordNet (r) 3.0 (2006):

narcosis
    n 1: unconsciousness induced by narcotics or anesthesia