Sabbatarianism is the belief in observing the Sabbath on Saturday.
Субботничество — это вера в соблюдение субботы в субботу.
Definitions
sabbatarianismnoun
The belief in and observance of the Sabbath as a day of rest and worship, typically on Sunday for Christians or Saturday for Jews.
Sabbatarianism was a central tenet of their religious community, with strict adherence to rest and worship on the Sabbath.
The doctrine or movement advocating strict civil and religious enforcement of Sabbath observance, especially the prohibition of secular labor and recreation on Sunday.
Nineteenth-century sabbatarianism campaigned for laws to close businesses and railways on Sundays.