gamma iron gamma-interferon • gamma moth · · · Info · Definitions · Characters · · gamma iron · · Text Common · · Latin · · Scripts 10 · · Length 4 · · Syllables Definitions · · · (noun) a nonmagnetic allotrope of iron that is the basis of austenite; stable between 906 and 1403 degrees centigrade. Synonyms: gamma iron. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 g latin small letter g U+0067 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