Where does “พลเรือเอก” come from?

พลเรือเอก (Thai) comes from Thai เอก, from Pali eka, from Sanskrit एक, from Proto-Indo-Aryan Háykas, from Proto-Indo-Iranian Háykas, from Proto-Indo-European óynos — one; single.

พลเรือเอก (Thai): admiral

Definitions

  1. admiral

Ancestry of “พลเรือเอก”, step by step

พลเรือเอก traces back through two separate lines of ancestry.

via Thai เอก

StepLanguageWordMeaning
1Thaiเอกsole; single; solitary; one; alone; lonely;...
2Paliekaone
3Sanskritएकone; alone, solitary, single, happening only...
4Proto-Indo-AryanHáykasone
5Proto-Indo-IranianHáykasone
6Proto-Indo-Europeanóynosone; single

via Thai พลเรือ

StepLanguageWordMeaning
1Thaiพลเรือ
Every word from Proto-Indo-European óynosEvery word from Proto-Indo-Iranian HáykasEvery word from Proto-Indo-Aryan Háykas