1) Lying on or over the stomach 2) Paries 3) Wall 
Pertaining to the upper-middle region of the abdomen.
• (a.) Pertaining to the epigastrium, or to the epigastric region. • (a.) Over the stomach; -- applied to two of the areas of the carapace of crabs.
(epi- + Gr. gastr belly) pertaining to the epigastrium.
Having to do with the upper middle area of the abdomen.
Upper middle region of the abdomen.
<anatomy> Pertaining to the epigastrium. ... (18 Nov 1997) ... 
(ep″ĭ-gas´trik) pertaining to the epigastrium (epigastric region).
Ep`i·gas'tric adjective [ Greek ... over the belly; 
Relating to the epigastrium.
Type: Term Pronunciation: ep′i-gas′trik Definitions: 1. Relating to the epigastrium.
[adj] - of or relating to the anterior walls of the abdomen 2. [adj] - lying on or over the stomach
epi, upon; gaster, stomach; originally used to designate the area of the abdomen overlying the stomach.
adjective lying on or over the stomach
lying upon, distributed over, or pertaining to the epigastrium.