gastrocolic omentum vs greater omentum

gastrocolic omentum and greater omentum both are nouns.

Word	Noun	Adjective	Verb	Adverb
gastrocolic omentum	Yes	No	No	No
greater omentum	Yes	No	No	No

As nouns, gastrocolic omentum and greater omentum are synonyms defined as:

gastrocolic omentum and greater omentum: part of the peritoneum attached to the stomach and to the colon and covering the intestines

Other synonyms of gastrocolic omentum include caul.

gastrocolic omentum (noun)	greater omentum (noun)
part of the peritoneum attached to the stomach and to the colon and covering the intestines	part of the peritoneum attached to the stomach and to the colon and covering the intestines