Þinn

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

þinn

(þin, þitt), poss. pron. thy, thine; ~ heljar-karl, thou hell-carle!; hundrinn ~, thou dog!.

Possible runic inscription in Younger Futhark:ᚦᛁᚾᚾ

Also available in related dictionaries:

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

• Old Norse - Cleasby & Vigfusson Dictionary
• Old Norwegian - Johan Fritzner's Dictionary