Where does “kotra” come from?

kotra (Icelandic) comes from Old Norse kvátra, from Old French quatre, from Latin quattŭor, from Portuguese quarto, from Old Portuguese quarto, from Latin quārtus, from Proto-Indo-European kʷeturtos, from Proto-Indo-European kʷetwóres — and.

kotra (Icelandic): backgammon; the side of a die which has four...

Definitions

  1. backgammon; the side of a die which has four...

Ancestry of “kotra”, step by step

kotra traces back through two separate lines of ancestry.

via Old Norse kvátra

StepLanguageWordMeaning
1Old Norsekvátra
2Old Frenchquatrefour
3Latinquattŭorfour; 4
4Portuguesequartoordinal form of quatro; fourth; quarter; fourth;...
5Old Portuguesequartoquarter
6Latinquārtusfourth
7Proto-Indo-Europeankʷeturtos
8Proto-Indo-Europeankʷetwóresfour
9Proto-Indo-Europeankʷe-and

via Arabic كَثْرة

StepLanguageWordMeaning
1Arabicكَثْرة
Every word from Proto-Indo-European kʷe-Every word from Proto-Indo-European kʷetwóresEvery word from Proto-Indo-European kʷeturtos