Airus a-i'-rus, ar'-us (Iairos): the King James Version, one of the heads of a family of temple servants (Ezra 5:31 the Revised Version (British and American) JAIRUS), which returned from Babylon with Zerubbabel; in the Old Testament called Reaiah (Ezra 2:47, Nehemiah 7:50), and classed among the Nethinim.