iron blue iron-black • iron-blue dun · · · Info · Definitions · Synonyms · Characters · · iron blue · · Text Common · · Latin · · Scripts 9 · · Length Definitions · · · (noun) slightly purplish or bluish dark grey. Synonyms: steel grey, steel gray, Davy's grey, Davy's gray. · · Noun Definition 1 (noun) any of various blue pigments. Synonyms: Prussian blue. · · Noun Definition 2 Synonyms · · · iron · · Synonym 1 fe · · Synonym 2 atomic number 26 · · Synonym 3 branding iron · · Synonym 4 smoothing iron · · Synonym 5 iron out · · Synonym 6 press · · Synonym 7 cast-iron · · Synonym 8 Characters · · space U+0020 b latin small letter b U+0062 e latin small letter e U+0065 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 u latin small letter u U+0075