an alkaloid, C23H27N3O2, obtained from ergot or produced synthetically, used chiefly in obstetrics to induce uterine contractions or control uterine bleeding.
Origin: 1935–40; ergo-2+ nov- (< L novusnew) + -ine2
Main Entry: er·go·no·vine Pronunciation: "&r-g&-'nO-"vEn, -v&n Function: noun : an alkaloidC19H23N3O2 that is derived from ergot, has similar pharmacological action but reduced toxicity and a greater capacity to induce muscular contractions of theuterus, and is used especially in the form of its maleate to prevent or treat postpartum bleeding
[ur-guh-noh-veen, -vin] 
gəˈnoʊ