cystocele vs vaginocele

cystocele and vaginocele both are nouns.

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

As nouns, vaginocele is a hypernym of cystocele; that is, vaginocele 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
vaginocele: hernia projecting into the vagina

Other hypernyms of cystocele include colpocele.

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