Boyd’s Bible Dictionary:
(cliff). The cliff or pass of Ziz was that by which the Moabites and Ammonites came up from the shores of the Dead Sea to give battle to King Jehoshaphat’s forces (2 Chron. 20:16).
Concise Bible Dictionary:
Cliff or pass in Judah by which the hordes of Moabites, made their way up from the shores of the Dead Sea to the Wilderness of Jeruel (2 Chron. 20:16). Identified with the Wady Husasah, 31° 28' N, 35° 23' E.
Strong’s Dictionary of Hebrew Words:
Meaning:
the same as 6731; bloom; Tsits, a place in Palestine
Jackson’s Dictionary of Scripture Proper Names:
a blossom
Potts’ Bible Proper Names:
A flower; bloom; lock of hair; sight; wing:―a place in Palestine, 2 Chron. 20:16. {Flos}