noun
A social event held around Christmas, often with food, decorations, and gift exchanges. Common in schools, workplaces, and among friends.
今年のクリスマス会は12月24日に開かれます。
This year's Christmas party will be held on December 24th.
子供たちはクリスマス会でプレゼントを交換した。
The children exchanged presents at the Christmas party.