šabbātōn שַׁבָּתוֹן ‘sabbath observance’ (Hebrew)

Etymology^?: from šabbāt שַׁבָּת ‘sabbath’
Roots: שׁבת

šabbātōn n, m
1) Sabbath observance, sabbatism
 1a) of weekly sabbath
 1b) day of atonement
 1c) sabbatical year
 1d) of Feast of Trumpets
 1e) of the 1st and last days of the Feast of Tabernacles