Also see definition of "Ar" in Word Study
Ar
In Bible versions:
Ar: NET AVS NIV NRSV NASB TEV
awakening; uncovering
a town of Moab
a town of Moab
Hebrew
Strongs #06144: re `Ar
Ar = "a city"1) a city of Moab located south of the Arnon river; perhaps the capital
6144 `Ar awr
the same as 5892; a city; Ar, a place in Moab: KJV -- Ar.see HEBREW for 05892
Ar [nave]
AR, a city of Moab, Num. 21:15; Deut. 2:9, 18, 24, 29.Destruction of, Num. 21:26-30; Isa. 15:1.
AR [smith]
(a city), or Ar of Moab, one of the chief places of Moab. (Numbers 21:28; Isaiah 15:1) In later times the place known as Areopolis and Rabbath-Moab. The site still called Rabba . It lies about halfway between Kerak and the Wady Mojeb , 10 or 11 miles from each, the Roman road passing through it.
Also see definition of "Ar" in Word Study