bursa omentalis vs lesser peritoneal cavity

bursa omentalis and lesser peritoneal cavity both are nouns.

Word	Noun	Adjective	Verb	Adverb
bursa omentalis	Yes	No	No	No
lesser peritoneal cavity	Yes	No	No	No

As nouns, bursa omentalis and lesser peritoneal cavity are synonyms defined as:

bursa omentalis and lesser peritoneal cavity: an isolated part of the peritoneal cavity that is dorsal to the stomach

Other synonyms of bursa omentalis include omental bursa.

bursa omentalis (noun)	lesser peritoneal cavity (noun)
an isolated part of the peritoneal cavity that is dorsal to the stomach	an isolated part of the peritoneal cavity that is dorsal to the stomach