TgJ Is30:33 :מַלַך עָלְמַיָא אַתקְנַה לְעַמָקָא וֻלאַפתָאָה מְדוֹרַה‏ : the king of the worlds arranged it to deepen and widen its dwelling area
See the entire entry for mdwr n.m. dwelling place

TgJ Is30:33 :אַתקְנַה לְעַמָקָא וֻלאַפתָאָה מְדוֹרַה‏ : He arranged it to deepen and widen its habitation (but read: מְדוּרָה, i.e. fire pile)
See the entire entry for ˁmq vb. to become deep