austenite Austafrican • austenitic · · · Info · Definitions · Characters · · austenite · · Text Latin · · Script 9 · · Length Definitions · · · (noun) a solid solution of ferric carbide or carbon in iron; cools to form pearlite or martensite. · · Noun Definition 1 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 i latin small letter i U+0069 n latin small letter n U+006E s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075