'Friday'.
Yes, Thanksgiving Day is a proper noun, the name of a specific day.
Macy's, hence the name Macy's Thanksgiving day parade
he name of the organization that has protested at thanksgiving day celebrations in plymouth massachusetts
The day after thanksgiving is THE DAY AFTER THANKSGIVING!
Thanksgiving Easter Labor Day Memorial Day
The parade is the Macy's Thanksgiving Day Parade.
Australia does not have a Thanksgiving day.
# Thanksgiving Day # Fourth of July
Thanksgiving day
Thanksgiving Day is celebrated in the USA.
You could say "holiday," but there isn't a specific common noun for Thanksgiving.
The New York Thanksgiving Day Parade is the Macy's Thanksgiving Day Parade.