þiðurr

== Old Norse == === Etymology === From Proto-Indo-European *tetr̥-wó-s, from *teter- (“hen-like bird”) +‎ *-wós. === Noun === þiðurr m (genitive þiðurs, plural þiðrar) wood grouse, capercaillie ==== Declension ==== ==== Descendants ==== === Further reading === Zoëga, Geir T. (1910), “þiðurr”, in A Concise Dictionary of Old Icelandic, Oxford: Clarendon Press, page 511; also available at the Internet Archive