The name Labor Day was chosen because it celebrates the workers contributions in both the social and economic sectors.
labor
The compound noun Labor Day is a proper noun, the name of a specific holiday.
Labor Day is the name of a holiday and thus, it's a proper noun.
It is simply called the Labor Day hurricanes as it occurred before hurricanes were given names.
The name Labor Day was chosen because it celebrates the workers contributions in both the social and economic sectors.
The proper noun Labor Day does not have an adjective form. The noun Labor Day is used to describe another noun, a Labor Day picnic, a Labor Day trip, etc. When a noun is used to describe another noun it's called an attributive noun or a noun adjunct. The noun Labor Day can also be used in the possessive form to describe a noun, for example, Labor Day's activities, Labor Day's date, etc. The noun Labor Day is a proper noun because it is the name of a specific holiday. The word labor is a common noun or an adjective; the word day is a common noun or an adjective. Together, they are the name of the holiday and a proper noun.
Labor Day President's Day Columbus Day Memorial Day
Labor day and Independence Day
bahamas day
President's Day Labor Day Columbus Day Flag Day secretary's day
Thanksgiving Easter Labor Day Memorial Day