The Comprehensive Aramaic Lexicon

TgJ Is22:1 :מַטַל נְבוּאְתָא עַל קַרתָא דְיָתְבָא בְחִילְתָא : the prophetic oracle against the city that is located in the valley

See the entire entry for ḥillā, ḥillṯā n.f. valley