Breadcrumb Home > Thesaurus > P Synonyms of pitocin Find synonyms for: Noun1. oxytocin, Pitocin, hormone, endocrine, internal secretionusage: hormone secreted by the posterior pituitary gland (trade name Pitocin); stimulates contractions of the uterus and ejection of milkWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of pitocin (Dictionary) ✖ Related Content Daily Word Quiz: sepulture Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language