noun
Origin: ModL prolapsus < LL, a falling < pp. of L prolabi, to fall forward < pro-, forward + labi, to fall: see pro- & lapse
intransitive verb prolapsed, prolapsing
See prolapse in American Heritage Dictionary 4
intransitive verb pro·lapsed, pro·laps·ing, pro·laps·es
Origin:
Origin: Latin prōlābī, prōlāps-, to fall down
Origin: : prō-, forward; see pro-1
Origin: + lābī, to fall
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