Bible dictionaries
Keros
What Bible dictionaries say about “Keros”, one article after the other.
International Standard Bible Encyclopedia (ISBE 1915)
ke'-ros (qeroc, "fortress"(?)): One of the Nethinim (Ezr 2:44; Ne 7:47), an order appointed to the liturgical offices of the temple.
See NETHINIM.
International Standard Bible Encyclopedia — James Orr, general editor and contributors; CrossWire SWORD module ISBE 2.2
The article in ISBE 1915Smith’s Bible Dictionary
(curved), one of the Nethinim, whose descendants returned with Zerubbabel. (Ezra 2:44; Nehemiah 7:47)
William Smith; revised by F. N. Peloubet and M. A. Peloubet; CrossWire SWORD module Smith 1.3
The article in Smith