bull moose party Bull moose • Bull mooser · · · Info · Definitions · Characters · · bull moose party · · Text Common · · Latin · · Scripts 16 · · Length 4 · · Syllables Definitions · · · (noun) a former political party in the United States; founded by Theodore Roosevelt during the presidential campaign of 1912; its emblem was a picture of a bull moose. Synonyms: Progressive Party, Bull Moose Party. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 b latin small letter b U+0062 e latin small letter e U+0065 l latin small letter l U+006C m latin small letter m U+006D o latin small letter o U+006F p latin small letter p U+0070 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 y latin small letter y U+0079