D defs.my
Entry 1 sense Webster, 1913

Christmas

/krĭsʹməs/ · Christ·mas · IPA /ˈkɹɪsməs/
01 n. An annual church festival (December 25) and in some States a legal holiday, in memory of the birth of Christ, often celebrated by a particu…
  1. 1.
    An annual church festival (December 25) and in some States a legal holiday, in memory of the birth of Christ, often celebrated by a particular church service, and also by special gifts, greetings, and hospitality.
Phrases & compounds
Christmas box — A box in which presents are deposited at Christmas.
Christmas carol — a carol sung at, or suitable for, Christmas.
Christmas day — Same as Christmas.
Christmas eve — the evening before Christmas.
Christmas fern — an evergreen North American fern (Aspidium acrostichoides), which is much used for decoration in winter.
Christmas flower — the black hellebore, a poisonous plant of the buttercup family, which in Southern Europe often produces beautiful roselike flowers midwinter.
Christmas tree — a small evergreen tree, set up indoors, to be decorated with bonbons, presents, etc., and illuminated on Christmas eve.