methylergonovine
noun
meth·yl·er·go·no·vine
| \ ˌmeth-əl-ˌər-gə-ˈnō-ˌvēn
\
\
Medical Definition of methylergonovine
: an oxytocic drug usually used in the form of its maleate C20H25N3O2·C4H4O4 for the same applications and with the same effects as ergonovine — see methergine