From 'arak; length; Erek, a place in Babylon -- Erech.
see HEBREW 'arak
H751. Erek
אֶ֫רֶךְ proper name, of a location city in Babylonia (Babylonian Urûk see Dl below) on left bank of Euphrates,approximately 40 miles northwest from Ur (אוּר) toward Babylon; modern Warka; compare LoftusCS 152 f. DlPa 221 f.