christmas day

/K R IH1 S M AH0 S D EY1/
noun
  1. 1

    The day on which Christmas is celebrated. It is December 25 in the West, and January 7 in some Eastern Orthodox churches.

  2. 2

    Alternative letter-case form of Christmas Day. [The day on which Christmas is celebrated. It is December 25 in the West, and January 7 in some Eastern Orthodox churches.]