Gnúa

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

gnúa

(gný, gnera, or gnøra, gnúinn), v. to rub (hann tók til orða ok gneri nefit).

Possible runic inscription in Younger Futhark:ᚴᚾᚢᛅ

Also available in related dictionaries:

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

• Old Norse - Cleasby & Vigfusson Dictionary
• Old Norwegian - Johan Fritzner's Dictionary