Grenjan

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

grenjan

f. howling, bellowing.

Possible runic inscription in Younger Futhark:ᚴᚱᛁᚾᛁᛅᚾ

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