Allraheilagramessa

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

allraheilagramessa

f. All Hallow-mass, All Saints’ day.

Possible runic inscription in Younger Futhark:ᛅᛚᛚᚱᛅᚼᛁᛁᛚᛅᚴᚱᛅᛘᛁᛋᛋᛅ

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