Xmas Xiraxara • xoana · · · Info · Definitions · Characters · · Xmas · · Text Latin · · Script 4 · · Length Definitions · · · (noun) a Christian holiday celebrating the birth of Christ; a quarter day in England, Wales, and Ireland. Synonyms: Christmas, Christmas Day, Dec 25. · · Noun Definition 1 Characters · · X latin capital letter x U+0058 a latin small letter a U+0061 m latin small letter m U+006D s latin small letter s U+0073