ergotamine

n.
A crystalline alkaloid, C₃₃H₃₅N₅O₅, derived from ergot that induces vasoconstriction and is used especially in treating migraine.

(ûr-gŏt'ə-mēn', -mĭn)
n.

A crystalline alkaloid derived from ergot that induces vasoconstriction and is used especially in treating migraine.

An alkaloid derived from rye ergot; the tartrate is used as an oxytocic.

Note: click on a word meaning below to see its connections and related words.

The noun has one meaning:

Meaning #1: an alkaloid derived from ergot that is less toxic than ergot; causes constriction of blood vessels and is used to treat migraine

---