The Collaborative International Dictionary
Thermifugine
Thermifugine \Ther*mif"u*gine\, n. [Gr. ? heat + L. fugere to flee.] (Chem.) An artificial alkaloid of complex composition, resembling thalline and used as an antipyretic, -- whence its name.
Wiktionary
thermifugine
n. (context organic compound English) An artificial alkaloid resembling thalline, used as an antipyretic.