Gella

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

gella

(-da), v. to yell, roar, bellow (sem griðungr gelldi).

Possible runic inscription in Younger Futhark:ᚴᛁᛚᛚᛅ

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