Balmung

[bahl-moo ng] /ˈbɑl mʊŋ/
noun
1.
(in the Nibelungenlied) a sword seized from the Nibelungs by Siegfried.
Also, Balmunc
[bahl-moo ngk] /ˈbɑl mʊŋk/ (Show IPA)
.
Compare Gram.
British Dictionary definitions for Balmung

Balmung

/ˈbælmʊŋ/
noun
1.
(in the Nibelungenlied) Siegfried's sword