The Collaborative International Dictionary of English v.0.48:

kinaesthesia \kin`aes*the"sia\, kinaesthesis \kin`aes*the"sis\,
   n. [NL., fr. Gr. kinei^n to move + ? perception.] (Physiol.)
   The perception attendant upon the movements of the muscles;
   the sensation accompanying movement of the muscles. [Also
   spelled kin`es*the"sia and kin`es*the"sis.] --Bastian.
   [1913 Webster] Kinaesthetic

The Collaborative International Dictionary of English v.0.48:

kinesthesia \kin`es*the"sia\, kinesthesis \kin`es*the"sis\
kinesthetic \kin`es*thet"ic\
   See kinaesthesia, kinaesthesis, and kinaesthetic.
   [PJC]

WordNet (r) 3.0 (2006):

kinesthesis
    n 1: the ability to feel movements of the limbs and body [syn:
         kinesthesis, kinaesthesis, kinesthesia,
         kinaesthesia, kinesthetics, muscle sense, sense of
         movement] [ant: kinanesthesia]