Where does “kerroo” come from?

kerroo (Manx) comes from Old Irish cethramad, from Proto-Celtic kʷetwariyos, from Proto-Indo-European kʷturyós, from Proto-Indo-European kʷetwóres, from Proto-Indo-European kʷe- — and.

kerroo (Manx): fourth; quarter, fourth

Definitions

  1. fourth; quarter, fourth

Ancestry of “kerroo”, step by step

StepLanguageWordMeaning
1Old Irishcethramadfourth
2Proto-Celtickʷetwariyosfourth
3Proto-Indo-Europeankʷturyósfourth
4Proto-Indo-Europeankʷetwóresfour
5Proto-Indo-Europeankʷe-and
Every word from Proto-Indo-European kʷe-Every word from Proto-Indo-European kʷetwóresEvery word from Proto-Indo-European kʷturyós