a. [ Gr. &unr_;&unr_;&unr_; an entrail. ] (Anat.) Of or pertaining to the viscera; visceral. [ 1913 Webster ]
a. [ Tri- + splanchnic. ] (Anat.) Of or pertaining to the three great splanchnic cavities, namely, that of the head, the chest, and the abdomen; -- applied to the sympathetic nervous system. [ 1913 Webster ]