daltu  [GIŠ.IG : ]  (n. fem. ; [GIŠ.IG : ] or [GI.IG : ])

1) a door ; daltu šamê : the door of heaven ; daltu erṣeti : the door of the underworld ; 2) origin of the name of the letter of the Greek alphabet "delta" : a door-hinge (?) ;

Comparison with other Semitic languages :