ecbolicEnglishOxford New American Dictionaryecbolic /ekˈbälik, ɛkˈbɑlɪk / Medicine ▸ adjective inducing contractions of the uterus leading to expulsion of a fetus: the ecbolic properties of Indian medicinal plants. ▸ noun an agent that induces contractions of the uterus. – ORIGIN mid 18th century : from Greek ekbolē ‘expulsion’ + -ic.