Boyd’s Bible Dictionary:
(oak). City of King Arioch (Gen. 14:1-9).
Concise Bible Dictionary:
District in the East, of which Arioch was the king (Gen. 14:1,9). It is supposed that Larsa or Larissu in Lower Babylonia, between Ur and Erech, was its capital, which is identified with ruins at Senkereh, about 31° 30' N, 45° 50' E.
Strong’s Dictionary of Hebrew Words:
Transliteration:
’Ellacar
Meaning:
probably of foreign derivation; Ellasar, an early country of Asia
Jackson’s Dictionary of Scripture Proper Names:
God is chastener
Potts’ Bible Proper Names:
Oath of a prince; oak of Assyria:―a city of King Arioch [THELASAR], Gen. 14:1. {Iuramentum principis}