Where does “วาย” come from?

วาย (Thai) comes from English wye, from Old English wæg, from Old Norse Veggr, from Proto-Germanic wajjuz, from Proto-Indo-European wh̥₁yús, from Proto-Indo-European weh₁y- — to twist, wind, weave, plait; to wrap, enclose,...

วาย (Thai): to abate, to lessen; to end; the letter Y/y

Definitions

  1. to abate, to lessen; to end; the letter Y/y

Ancestry of “วาย”, step by step

วาย traces back through two separate lines of ancestry.

via English wye

StepLanguageWordMeaning
1EnglishwyeThe name of the Latin-script letter Y; A Y-shaped...
2Old Englishwægwave; water as an open place / means of...
3Old NorseVeggrname of a dwarf
4Proto-Germanicwajjuzwall
5Proto-Indo-Europeanwh̥₁yús
6Proto-Indo-Europeanweh₁y-to twist, wind, weave, plait; to wrap, enclose,...

via Khmer វាយ

StepLanguageWordMeaning
1Khmerវាយto hit, beat, slap, strike; to type; to strike
2Sanskritवायुwind; air; the wind of the body, a vital air
3Proto-Indo-AryanHwaHyúṣ
4Proto-Indo-IranianHwaHyúšwind, air
5Proto-Indo-Europeanh₂weh₁yu-wind, air
6Proto-Indo-Europeanh₂weh₁-to blow

Words derived from “วาย

Every word from Proto-Indo-European weh₁y-Every word from Proto-Indo-European wh̥₁yúsEvery word from Proto-Germanic wajjuz