Bible Dictionaries
Caffeine

Webster's Dictionary

(n.) A white, bitter, crystallizable substance, obtained from coffee. It is identical with the alkaloid theine from tea leaves, and with guaranine from guarana.

Bibliography Information
Webster, Noah. Entry for 'Caffeine'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​c/caffeine.html. 1828.