Asgard

[ahs-gahrd, as-] /ˈɑs gɑrd, ˈæs-/
noun, Scandinavian Mythology
1.
the home of the Aesir and location of Valhalla and the palaces of the individual gods: connected with the earth by the rainbow bridge, Bifrost.
Origin
< Old Norse Āsgarthr, equivalent to ās god (cognate with Old English ōs) + garthr yard; see garth
British Dictionary definitions for Asgard

Asgard

/ˈæsɡɑːd/
noun
1.
(Norse myth) the dwelling place of the principal gods, the Aesir
Word Origin and History for Asgard
n.

home of the gods in Norse religion, from Old Norse ass "god," from Proto-Germanic *ansu- (cf. Old High German ansi, Old English os, Gothic ans "god"), from PIE *ansu- "spirit" (cf. first element in Ahura Mazda, from Avestan) + Old Norse garðr "enclosure, yard, garden" (see yard (n.1)).