/ Thesaurus / A Synonyms of abruptio placentae Find synonyms for: Noun1. abruptio placentae, disorder, upsetusage: a disorder of pregnancy in which the placenta prematurely separates from the wall of the uterusWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: denizen Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language