Where does “ผู้สูงอายุ” come from?

ผู้สูงอายุ (Thai) comes from Thai อายุ, from Pali āyu, from Sanskrit आयु, from Proto-Indo-Aryan Hā́yu, from Proto-Indo-Iranian Hā́yu, from Proto-Indo-European h₂óyu, from Proto-Indo-European h₂ey- — vital force, life, age, eternity; day, morning.

ผู้สูงอายุ (Thai): elder, elderly person

Definitions

  1. elder, elderly person

Ancestry of “ผู้สูงอายุ”, step by step

ผู้สูงอายุ traces back through 3 separate lines of ancestry.

via Thai อายุ

StepLanguageWordMeaning
1Thaiอายุage; life; lifespan
2Paliāyunominative/vocative/accusative singular of āyus;...
3Sanskritआयुman, a living being; mankind, human race; son,...
4Proto-Indo-AryanHā́yu
5Proto-Indo-IranianHā́yulifetime, life
6Proto-Indo-Europeanh₂óyulong time, lifetime
7Proto-Indo-Europeanh₂ey-vital force, life, age, eternity; day, morning

via Thai ผู้

StepLanguageWordMeaning
1Thaiผู้person; people; male; those; those who
2Proto-Southwestern Taipʰuːᶜperson

via Thai สูง

StepLanguageWordMeaning
1Thaiสูงtall; high
2Proto-Southwestern Taisuːŋᴬ¹high
Every word from Proto-Indo-European h₂ey-Every word from Proto-Indo-European h₂óyuEvery word from Proto-Indo-Iranian Hā́yu