omentum

https://doi.org/10.1351/goldbook.11034

Fold of peritoneal membrane passing between the stomach and another abdominal organ.

See also: omentum, greater, omentum, lesser
Source:
PAC, 2016, 88, 713. 'Glossary of terms used in developmental and reproductive toxicology (IUPAC Recommendations 2016)' on page 786 (https://doi.org/10.1515/pac-2015-1202)