Trésaumr

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

trésaumr

m. wooden nails (skip seymt trésaumi).

Possible runic inscription in Younger Futhark:ᛏᚱᛁᛋᛅᚢᛘᚱ

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