Tungl-ærr

Meaning of Old Norse word "tungl-ærr"

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

tungl-ærr

adj. ‘moon-mad,’ lunatic, 656 B. 7.

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