Where does “จัตวาศก” come from?

จัตวาศก (Thai) comes from Thai จัตวา, from Pali catur, from Sanskrit चतुर्, from Proto-Indo-Aryan ćatwā́ras, from Proto-Indo-Iranian čatwā́ras, from Proto-Indo-European kʷetwóres, from Proto-Indo-European kʷe- — and.

จัตวาศก (Thai): Lesser Era year whose final figure is four, as...

Definitions

  1. Lesser Era year whose final figure is four, as...

Ancestry of “จัตวาศก”, step by step

จัตวาศก traces back through two separate lines of ancestry.

via Thai จัตวา

StepLanguageWordMeaning
1Thaiจัตวาfour; fourth
2Palicaturfour
3Sanskritचतुर्four
4Proto-Indo-Aryanćatwā́ras
5Proto-Indo-Iraniančatwā́rasfour
6Proto-Indo-Europeankʷetwóresfour
7Proto-Indo-Europeankʷe-and

via Thai ศก

StepLanguageWordMeaning
1Thaiศกheadhair; era; year
2Sanskritशकyear
3Old Persian𐎿𐎣𐎠Scythia
4Old Persian𐎿𐎣Saka and Scythians, a nomadic people of the Eurasian steppes
Every word from Proto-Indo-European kʷe-Every word from Proto-Indo-European kʷetwóresEvery word from Proto-Indo-Iranian čatwā́ras