Midgard
From BiblePortal Wikipedia
Webster's Dictionary [1]
(1): ( n.) The middle space or region between heaven and hell; the abode of human beings; the earth.
(2): Alt. of Mithgarthr
The Nuttall Encyclopedia [2]
A name given in the Norse mythology to the earth as intermediate between the Asgard ( q. v .) of the gods and Utgard Of The Jötuns ( q. v .).
Cyclopedia of Biblical, Theological and Ecclesiastical Literature [3]
in Norse mythology, is the earth, the habitation of men, as Asgard is the dwelling of the Asas.