Source : Webster's Revised Unabridged Dictionary (1913)

Cachectic \Ca*chec"tic\, Cachectical \Ca*chec"tic*al\, a. [L.
   cachecticus, Gr. ?????????: cf. F. cachectique.]
   Having, or pertaining to, cachexia; as, cachectic remedies;
   cachectical blood. --Arbuthnot.

Source : WordNet®

cachectic
     adj : relating to or having the symptoms of cachexia