Lexical Definition

‎אוּר‎ ʼÛwr (oor) Ur N:N-M-P
the same as ‎אוּר‎

Ur.

1) city in southern Babylonia, city of the Chaldeans, centre of moon worship, home of Abraham's father, Terah, and departure point for the Abraham's migration to Mesopotamia and Canaan

Brown-Driver-Briggs

II. ‎אוּר‎ proper name, masculine (flame) father of one of David's heroes 1Chr 11:35 (III. ‎אוּר‎ proper name, of a location see below)

III. ‎אור‎ proper name, of a location Ur (Babylonian Uru; seat of moon-god worship; hence Eupolemos in EusebPraep.Ev.ix. 17 says Καμαρίνῃ ἥν τινας λέγειν πόλιν Οὐρίην), ancient city in Southern Babylonia; OT always ‎אור כַּשְׂדִּים‎ i.e. Ur of the Kasdim (Chaldeans) see ‎כַּשְׂדִּים‎ below ‎כשׂד‎; home of Terah, Abram's father, & A.'s point of departure for Mesopotamia & Canaan Gen 11:28; Gen 15:7 (both J), & hence Neh 9:7 also Gen 11:31 (P); — modern Muqayyar, south of Euphrates, approximately 150 miles southeast of Babylon; see KG94 f DlPa 226 f COT on Gen 11:28. ‎אֲוֵרוֺת‎ see ‎אֻרְיָה‎ below I. ‎ארה‎. ‎אֲוַרְנָה‎ see ‎אֲרַוְנָה‎

Brown-Driver-Briggs References

Book Refs
Genesis 11:28 · 11:31 · 15:7
1 Chronicles 11:35
Nehemiah 9:7