Christmas season
noun
RareNot in standard dictionaries
1
Advent, the period from Advent Sunday (inclusive) through the start of Epiphany.
2
Christmastide, Yuletide; the Twelve Days of Christmas, starting on Christmas Day and ending on Epiphany, January 6.
3
The winter season starting around Thanksgiving (typically Black Friday) and ending at or about New Year's Eve.
4
The period at the end of the year when retailers promote Christmas shopping opportunities
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