( n. )
A white, bitter, crystallizable substance, obtained from coffee. It is identical with the alkaloid theine from tea leaves, and with guaranine from guarana.
( n. )
A white, bitter, crystallizable substance, obtained from coffee. It is identical with the alkaloid theine from tea leaves, and with guaranine from guarana.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012