impassivity

from WordNet (r) 3.0 (2006)

impassivity
    n 1: apathy demonstrated by an absence of emotional reactions
         [syn: {emotionlessness}, {impassivity}, {impassiveness},
         {phlegm}, {indifference}, {stolidity}, {unemotionality}]

from The Collaborative International Dictionary of English v.0.48

Impassivity \Im`pas*siv"i*ty\, n.
   The quality of being insusceptible of feeling, pain, or
   suffering; impassiveness.
   [1913 Webster]

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