descensus vs prolapsus

descensus and prolapsus both are nouns.

Word	Noun	Adjective	Verb	Adverb
descensus	Yes	No	No	No
prolapsus	Yes	No	No	No

As nouns, descensus and prolapsus are synonyms defined as:

descensus and prolapsus: the slipping or falling out of place of an organ (as the uterus)

Other synonyms of descensus include prolapse.

descensus (noun)	prolapsus (noun)
the slipping or falling out of place of an organ (as the uterus)	the slipping or falling out of place of an organ (as the uterus)