colpocystocele vs cystocele

colpocystocele and cystocele both are nouns.

Word	Noun	Adjective	Verb	Adverb
colpocystocele	Yes	No	No	No
cystocele	Yes	No	No	No

As nouns, colpocystocele and cystocele are synonyms defined as:

colpocystocele and cystocele: hernia in which the urinary bladder protrudes through the wall of the vagina; sometimes occurs after childbirth

colpocystocele (noun)	cystocele (noun)
hernia in which the urinary bladder protrudes through the wall of the vagina; sometimes occurs after childbirth	hernia in which the urinary bladder protrudes through the wall of the vagina; sometimes occurs after childbirth