systematics systematicness • systematism · · · Info · Definitions · Characters · · systematics · · Text Latin · · Script 11 · · Length Definitions · · · (noun) the science of systematic classification. · · Noun Definition 1 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 i latin small letter i U+0069 m latin small letter m U+006D s latin small letter s U+0073 t latin small letter t U+0074 y latin small letter y U+0079