er·got·a·mine 
(ûr-gŏtə-mēn′, -mĭn)
(ûr-gŏtə-mēn′, -mĭn)n.
A crystalline alkaloid, C33H35N5O5, derived from ergot that induces vasoconstriction and is used especially in treating migraine.
- Great Falls
- Great Grimsby
- Great Grimsby
- greathearted
- greatheartedly
- greatheartedness
- great horned owl
- Great Indian Desert
- Great Indian Desert
- Great Karroo
- Great Lakes
- great laurel
- greatly
- Great Miami River
- Great Miami River
- Great Namaqualand
- greatness
- Great Ouse River
- Great Pee Dee River
- Great Pee Dee River
- Great Plains
- Great Pyrenees
- Great Rift Valley
- great room
- Great Russian