tympanitic

from WordNet (r) 3.0 (2006)

tympanitic
    adj 1: of or relating to tympanites

from The Collaborative International Dictionary of English v.0.48

Tympanitic \Tym`pa*nit"ic\, a. [L. tympaniticus one afflicted
   with tympanites.] (Med.)
   Of, pertaining to, or affected with, tympanites.
   [1913 Webster]