iron boot iron-blue spinner • ironbound · · · Info · Definitions · Synonyms · Characters · · iron boot · · Text Common · · Latin · · Scripts 9 · · Length 3 · · Syllables Definitions · · · (noun) an instrument of torture that is used to heat or crush the foot and leg. Synonyms: boot, the boot, iron boot, iron heel. · · Noun Definition 1 Synonyms · · · boot · · Synonym 1 the boot · · Synonym 2 iron heel · · Synonym 3 Characters · · space U+0020 b latin small letter b U+0062 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074