Myrkviðr
nafnorðkarlkynMyrk-viðr
m. Mirk-wood, as a mythical local name of a forest, Ls. 42, Hkv. i. 50, Akv. 13, and in prose, Fms. i. 111, 113 (in Holstein), Fb. ii. 72 (in Sweden), Hervar. S. (Fas. i. 493 in a verse); cp. the Schwarzwald in Germany.