cervix uteri vs cervix

cervix uteri and cervix both are nouns.

Word	Noun	Adjective	Verb	Adverb
cervix uteri	Yes	No	No	No
cervix	Yes	No	No	No

As nouns, cervix uteri and cervix are synonyms defined as:

Other synonyms of cervix uteri include uterine cervix.

cervix uteri (noun)	cervix (noun)
necklike opening to the uterus	the part of an organism (human or animal) that connects the head to the rest of the body
	necklike opening to the uterus