Allmargmæltr

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

allmargmæltr

a. very talkative.

Possible runic inscription in Younger Futhark:ᛅᛚᛚᛘᛅᚱᚴᛘᛅᛚᛏᚱ

Also available in related dictionaries:

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

• Old Norwegian - Johan Fritzner's Dictionary