Splanchnic

Splanchnic is usually used to describe organs in the abdominal cavity.
It is used when describing:
History and etymology.
The term derives from , meaning "inward parts, organs".
The term "splanchnologia" is used for grouping in "Nomina Anatomica", but not in "Terminologia Anatomica". It includes most of the structures usually considered "internal organs", but not all (for example, the heart is excluded).