rectocele vs colpocele

rectocele and colpocele both are nouns.

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

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

rectocele: protrusion or herniation of the rectum into the vagina; can occur if pelvic muscles are weakened by childbirth
colpocele: hernia projecting into the vagina

Other hypernyms of rectocele include vaginocele.

rectocele (noun)	colpocele (noun)
protrusion or herniation of the rectum into the vagina; can occur if pelvic muscles are weakened by childbirth	hernia projecting into the vagina