humin humility • Humiria · · · Info · Definitions · Characters · · humin · · Text Latin · · Script 5 · · Length Definitions · · · (noun) a black humic substance that is not soluble in water. · · Noun Definition 1 Characters · · h latin small letter h U+0068 i latin small letter i U+0069 m latin small letter m U+006D n latin small letter n U+006E u latin small letter u U+0075