Ragnarok
Pronunciation : Rag"na*rok", Rag"na*r?k", n. [Icel., fr. regin, r?gn, gods + r?k reason, origin
Part of Speech : history;
Definition : Defn: The so-called "Twilight of the Gods" (called in German G?tterd?mmerung), the final destruction of the world in the great conflict between the ?sir (gods) on the one hand, and on the other, the gaints and the powers of Hel under the leadership of Loki (who is escaped from bondage).
confused with ragna-r?kr the twilight of the gods.] (Norse Myth.)
Source : Webster's Unabridged Dictionary, 1913