Allvandlátr

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

allvandlátr

a. very difficult to please.

Possible runic inscription in Younger Futhark:ᛅᛚᛚᚢᛅᚾᛏᛚᛅᛏᚱ

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