Public HolidaysClass
that serves as anEnumeration

This stands for any day that is a public holiday; it is a placeholder for all official public holidays in some particular location. While not technically a "day of the week", it can be used with OpeningHoursSpecification. In the context of an opening hours specification it can be used to indicate opening hours on public holidays, overriding general opening hours for the day of the week on which a public holiday occurs.
Equivalent Classes
schema:PublicHolidays
Enumeration instance of