G4521
σάββατον
sábbaton
/sab'-bat-on/
Definition
the Sabbath (i.e. Shabbath), or day of weekly repose from secular avocations (also the observance or institution itself); by extension, a se'nnight, i.e. the interval between two Sabbaths; likewise the plural in all the above applications
Derivation
of Hebrew origin (G7676);
KJV usage
sabbath (day), week.