Source : Webster's Revised Unabridged Dictionary (1913)

Splanchnic \Splanch"nic\, a. [Gr. ??? an entrail.] (Anat.)
   Of or pertaining to the viscera; visceral.

Source : WordNet®

splanchnic
     adj : relating to or affecting the viscera; "visceral bleeding";
           "a splanchnic nerve" [syn: {visceral}]