Search Result for "insentience": 
Wordnet 3.0

NOUN (1)

1. lacking consciousness or ability to perceive sensations; 



The Collaborative International Dictionary of English v.0.48:

insentience \insentience\ n.
   The state or quality of being insentient; lacking
   consciousness or ability to perceive sensations.
   [WordNet 1.5]


WordNet (r) 3.0 (2006):

insentience
    n 1: lacking consciousness or ability to perceive sensations
         [ant: sentience]