Buchanan buchanan • Buchanite · · · Info · Definitions · Characters · · Buchanan · · Text Latin · · Script 8 · · Length 3 · · Syllables Definitions · · · (noun) 15th President of the United States (1791-1868). Synonyms: James Buchanan, President Buchanan. · · Noun Definition 1 Characters · · B latin capital letter b U+0042 a latin small letter a U+0061 c latin small letter c U+0063 h latin small letter h U+0068 n latin small letter n U+006E u latin small letter u U+0075