ἐφημερία (ephēmería|ef-ay-mer-ee'-ah|noun|division)
[Grk] ἐφημερία LN: 11.47 GK: G2389 Hebrew: מַחֲלֹקֶת‎, מִשְׁמָר‎, מִשְׁמֶרֶת‎
Derivation: from ἐφήμερος;
Strong's: diurnality, i.e. (specially) the quotidian rotation or class of the Jewish priests' service at the Temple, as distributed by families
KJV: --course.
See: ἐφήμερος