crucible steel crucible furnace • Crucibulum · · · Info · Definitions · Characters · · crucible steel · · Text Common · · Latin · · Scripts 14 · · Length 3 · · Syllables Definitions · · · (noun) steel made by the mixture of molten wrought iron, charcoal, and other substances in a crucible. Synonyms: crucible steel. · · Noun Definition 1 Characters · · space U+0020 b latin small letter b U+0062 c latin small letter c U+0063 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075