subdivision of front of trunk abdomen http://purl.bioontology.org/ontology/MESH/D000005 http://purl.bioontology.org/ontology/SNOMEDCT/113345001 http://purl.obolibrary.org/obo/NCIT_C12664 https://en.wikipedia.org/wiki/Abdomen https://www.wikidata.org/wiki/Q9597 591.104 2 http://purl.org/sig/ont/fma/fma9577 That portion of the body that lies between the thorax and the pelvis.