Nætr

As defined by A Concise Dictionary of Old Icelandic (Geir Zoëga):

nætr

from nótt, night.

Possible runic inscription in Younger Futhark:ᚾᛅᛏᚱ

Also available in related dictionaries:

This headword also appears in dictionaries of other languages closely related to Old Icelandic.

• Old Norse - Cleasby & Vigfusson Dictionary