Móðursonr

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

móðursonr

m. mother’s son; engi móðurson, not a living soul.

Possible runic inscription in Younger Futhark:ᛘᚢᚦᚢᚱᛋᚢᚾᚱ

Also available in related dictionaries:

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

• Old Norse - Cleasby & Vigfusson Dictionary