The Collaborative International Dictionary of English v.0.48:

Tactility \Tac*til"i*ty\, n. [Cf. F. tactilit['e].]
   The quality or state of being tactile; perceptibility by
   touch; tangibleness.
   [1913 Webster]

WordNet (r) 3.0 (2006):

tactility
    n 1: the faculty of perceiving (via the skin) pressure or heat
         or pain [syn: tactual sensation, tactility, touch
         perception, skin perceptiveness]