1) the seventh day of each week which was a sacred festival on which the Israelites were required to abstain from all work
1a) the institution of the sabbath, the law for keeping holy every seventh day of the week
1b) a single sabbath, sabbath day
2) seven days, a week
Part of Speech: noun neuter
Citing in TDNT: 7:1, 989
Of Hebrew origin [H7676]; the Sabbath (that is, Shabbath), or day of weekly repose from secular avocations (also the observance or institution itself); by extension a se'nnight, that is, the interval between two Sabbaths; likewise the plural in all the above applications: - sabbath (day), week.
|(σαββάτου ὁδός) Sabbath journey||81.28|
These two sites give similar information, with the definition from several dictionaries and statistics on the use of the word.
Perseus Digital Library
University of Chicago's Logion lexicon
Thayer's dictionary plus other information.
From this site's dictionary (in Italian)
Click on the first column to search for that word as a form of the root σάββατον; click on the second column to search for that grammatical form of the root σάββατον; click on the third column to search for that word and grammatical form; click on the total to search for the root σάββατον.