Where does “tiur” come from?

tiur (Norwegian Nynorsk) comes from Old Norse þiðurr, from Proto-Indo-European tetr̥-wó-s, from Proto-Indo-European -wós — Creates adjectives from verb stems.

tiur (Norwegian Nynorsk): a male capercaillie

Definitions

  1. a male capercaillie

Ancestry of “tiur”, step by step

StepLanguageWordMeaning
1Old Norseþiðurrwood grouse, capercaillie
2Proto-Indo-Europeantetr̥-wó-s
3Proto-Indo-European-wósCreates adjectives from verb stems
Every word from Proto-Indo-European -wósEvery word from Proto-Indo-European tetr̥-wó-sEvery word from Old Norse þiðurr