vermiform appendix vs cecal appendage

vermiform appendix and cecal appendage both are nouns.

Word	Noun	Adjective	Verb	Adverb
vermiform appendix	Yes	No	No	No
cecal appendage	Yes	No	No	No

As nouns, vermiform appendix and cecal appendage are synonyms defined as:

vermiform appendix and cecal appendage: a vestigial process that extends from the lower end of the cecum and that resembles a small pouch

Other synonyms of vermiform appendix include appendix, vermiform process.

vermiform appendix (noun)	cecal appendage (noun)
a vestigial process that extends from the lower end of the cecum and that resembles a small pouch	a vestigial process that extends from the lower end of the cecum and that resembles a small pouch