iron duke iron dog • irone · · · Info · Definitions · Characters · · iron duke · · Text Common · · Latin · · Scripts 9 · · Length 3 · · Syllables Definitions · · · (noun) British general and statesman; he defeated Napoleon at Waterloo; subsequently served as Prime Minister (1769-1852). Synonyms: Wellington, Duke of Wellington, First Duke of Wellington, Arthur Wellesley, Iron Duke. · · Noun Definition 1 Characters · · space U+0020 d latin small letter d U+0064 e latin small letter e U+0065 i latin small letter i U+0069 k latin small letter k U+006B n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 u latin small letter u U+0075