quinine quinina • quininiazation · · · Info · Definitions · Characters · · quinine · · Text Latin · · Script 7 · · Length Definitions · · · (noun) a bitter alkaloid extracted from chinchona bark; used in malaria therapy. · · Noun Definition 1 Characters · · e latin small letter e U+0065 i latin small letter i U+0069 n latin small letter n U+006E q latin small letter q U+0071 u latin small letter u U+0075