gustatory

from WordNet (r) 3.0 (2006)

gustatory
    adj 1: of or relating to gustation [syn: {gustatory},
           {gustative}, {gustatorial}]

from The Collaborative International Dictionary of English v.0.48

Gustatory \Gust"a*to*ry\, a.
   Pertaining to, or subservient to, the sense of taste; as, the
   gustatory nerve which supplies the front of the tongue.
   [1913 Webster]