hertoganafn

== Old Norse == === Etymology === From hertogi +‎ nafn. === Noun === hertoganafn n (genitive hertoganafns, plural hertoganǫfn) title of (a) duke ==== Declension ==== === Further reading === Zoëga, Geir T. (1910), “hertoganafn”, in A Concise Dictionary of Old Icelandic, Oxford: Clarendon Press; also available at the Internet Archive