cordierite cordicole • cordies · · · Info · Definitions · Characters · · cordierite · · Text Latin · · Script 10 · · Length 3 · · Syllables Definitions · · · (noun) a blue mineral of magnesium and iron and aluminum and silicon and oxygen; often used as a gemstone. · · Noun Definition 1 Characters · · c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 i latin small letter i U+0069 o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074