hemera (Greek #2250)
day, i.e. (literally) the time space between dawn and dark, or the whole 24 hours (but several days were usually reckoned by the Jews as inclusive of the parts of both extremes); figuratively, a period (always defined more or less clearly by the context)
KJV usage: age, + alway, (mid-)day (by day, (-ly)), + for ever, judgment, (day) time, while, years.
Pronounce: hay-mer'-ah
Origin: feminine (with 5610 implied) of a derivative of ἧμαι (to sit; akin to the base of 1476) meaning tame, i.e. gentle
ho (Greek #3588)
the definite article; the (sometimes to be supplied, at others omitted, in English idiom)
KJV usage: the, this, that, one, he, she, it, etc.
Pronounce: ho
Origin: ἡ (hay), and the neuter τό (to) in all their inflections
sabbaton (Greek #4521)
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
KJV usage: sabbath (day), week.
Pronounce: sab'-bat-on
Origin: of Hebrew origin (07676)