prolapsus vs prolapse

prolapsus and prolapse both are nouns.

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

As nouns, prolapsus and prolapse are synonyms defined as:

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

Other synonyms of prolapsus include descensus.

prolapsus (noun)	prolapse (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)

prolapsus (verb)	prolapse (verb)
	slip or fall out of place, as of body parts