study of the entrails or viscera
• (n.) That part of anatomy which treats of the viscera; also, a treatise on the viscera.
(splank-nol´ә-je) scientific study or description of the organs of the body, as of the digestive, respiratory, and genitourinary systems.
Splanch·nol'o·gy noun [ Greek ............ an entrail + -logy .] That part of anatomy which treats of the viscera; also, a treatise on the viscera. 
Type: Term Pronunciation: splangk-nol′ŏ-jē Definitions: 1. The branch of medical science dealing with the viscera. Synonyms: splanchnologia
splanchnology Study of the visceral organs.