Columbus day columbus day • columella · · · Info · Definitions · Characters · · Columbus day · · Text Common · · Latin · · Scripts 12 · · Length 4 · · Syllables Definitions · · · (noun) a legal holiday commemorating the discovery of America by Christopher Columbus. Synonyms: Columbus Day, Discovery Day, October 12. · · Noun Definition 1 Characters · · space U+0020 C latin capital letter c U+0043 a latin small letter a U+0061 b latin small letter b U+0062 d latin small letter d U+0064 l latin small letter l U+006C m latin small letter m U+006D o latin small letter o U+006F s latin small letter s U+0073 u latin small letter u U+0075 y latin small letter y U+0079