VariousWords beta
Related Terms:
tetracyclic
festuclavine
epicriptine
nonergoline
vasoconstriction
bromocriptine
ergotism
derivative
parkinson's disease
proterguride
fumigaclavine
heterocycle
alkaloid
ergolinic
ergometrine
psychedelic
pramipexole
structural
hydergine
drug
lysergol
dihydroergocryptine
skeleton
migraine
ergopeptine
Noun
Definition: A tetracyclic heterocycle whose structural skeleton is contained in a diverse range of alkaloids, including some psychedelic drugs, and whose derivatives are used clinically for vasoconstriction and in the treatment of migraine and Parkinson's disease.