a. rare. [ad. L. type contactil-is, f. contact- ppl. stem of contingĕre (see above). Cf. L. tactilis TACTILE.] Relating to contact and the sensation of contact.

1

  ‘Contactile discrimination, the capacity to distinguish as two the simultaneous impressions of two somewhat separated points on the surface of the skin’ (Syd. Soc. Lex., 1882).

2