hemosiderin hemoscopy • hemosiderosis · · · Info · Definitions · Synonyms · Characters · · hemosiderin · · Text Latin · · Script 11 · · Length Definitions · · · (noun) a granular brown substance composed of ferric oxide; left from the breakdown of hemoglobin; can be a sign of disturbed iron metabolism. Synonyms: haemosiderin. · · Noun Definition 1 Synonyms · · · haemosiderin · · Synonym 1 Characters · · d latin small letter d U+0064 e latin small letter e U+0065 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 o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073