chlorination chlorinate • chlorinator · · · Info · Definitions · Characters · · chlorination · · Text Latin · · Script 12 · · Length Definitions · · · (noun) the addition or substitution of chlorine in organic compounds. · · Noun Definition 1 (noun) disinfection of water by the addition of small amounts of chlorine or a chlorine compound. · · Noun Definition 2 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074