The Collaborative International Dictionary
Ecbolic
Ecbolic \Ec*bol"ic\, n. [See Ecbole.] (Med.) A drug, as ergot, which by exciting uterine contractions promotes the expulsion of the contents of the uterus.
Wiktionary
ecbolic
a. (context medicine English) Producing abortion of a fetus or accelerating childbirth, oxytocic. n. (context medicine English) An agent that produces abortion of a fetus or hastens delivery of the same.