Þríhöfðaðr

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

þríhöfðaðr

pp. three-headed.

Possible runic inscription in Younger Futhark:ᚦᚱᛁᚼᚢᚠᚦᛅᚦᚱ

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