Þynna

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

þynna

(-ta, -tr), v. to make thin; impers., þynnir kóf, þoku, the fog begins to lift.

Possible runic inscription in Younger Futhark:ᚦᚢᚾᚾᛅ

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