Kol-niða-myrkr

Meaning of Old Norse word "kol-niða-myrkr"

As defined by the Cleasby & Vigfusson Old Norse to English dictionary:

kol-niða-myrkr

n. pitchy darkness, Dan. bælg-mörke.

Possible runic inscription in Younger Futhark:ᚴᚢᛚ-ᚾᛁᚦᛅ-ᛘᚢᚱᚴᚱ
Younger Futhark runes were used from 8th to 12th centuries in Scandinavia and their overseas settlements