firebox firebote • fireboy · · · Info · Definitions · Characters · · firebox · · Text Latin · · Script 7 · · Length 3 · · Syllables Definitions · · · (noun) a furnace (as on a steam locomotive) in which fuel is burned. · · Noun Definition 1 Characters · · b latin small letter b U+0062 e latin small letter e U+0065 f latin small letter f U+0066 i latin small letter i U+0069 o latin small letter o U+006F r latin small letter r U+0072 x latin small letter x U+0078