The Collaborative International Dictionary of English v.0.48:
Splanchnic \Splanch"nic\, a. [Gr. ??? an entrail.] (Anat.) Of or pertaining to the viscera; visceral. [1913 Webster]WordNet (r) 3.0 (2006):
splanchnic adj 1: relating to or affecting the viscera; "visceral bleeding"; "a splanchnic nerve" [syn: visceral, splanchnic]