long-bearded
Examples
Among many others (see List of names of Odin ), the long-bearded god Odin bears the names jólfaðr main (Old Norse for "Yule father") and jólnir main ("the Yule one").
By calling him husband of Iðunn, first maker of poetry, and the long-bearded god (after his name, a man who has a great beard is called Beard-Bragi), and son of Odin.