cystocele vs colpocele

cystocele and colpocele both are nouns.

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

As nouns, colpocele is a hypernym of cystocele; that is, colpocele is a word with a broader meaning than cystocele:

cystocele: hernia in which the urinary bladder protrudes through the wall of the vagina; sometimes occurs after childbirth
colpocele: hernia projecting into the vagina

Other hypernyms of cystocele include vaginocele.

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