Where does “आयुस्” come from?

आयुस् (Sanskrit) comes from Sanskrit वेद, from Proto-Indo-European wóyde, from Proto-Indo-European weyd- — to see.

आयुस् (Sanskrit): life, vital power, vigour, health, lifespan, long life, longevity, age

Definitions

  1. life, vital power, vigour, health, lifespan, long life, longevity, age

Ancestry of “आयुस्”, step by step

आयुस् traces back through two separate lines of ancestry.

via Sanskrit वेद

StepLanguageWordMeaning
1Sanskritवेदknowledge, true or sacred knowledge or lore,...
2Proto-Indo-Europeanwóydeto have seen, to know
3Proto-Indo-Europeanweyd-to see

via Proto-Indo-Iranian Hā́yu

StepLanguageWordMeaning
1Proto-Indo-IranianHā́yulifetime, life
2Proto-Indo-Europeanh₂óyulong time, lifetime
3Proto-Indo-Europeanh₂ey-vital force, life, age, eternity; day, morning

Words derived from “आयुस्

Every word from Proto-Indo-European weyd-Every word from Proto-Indo-European wóydeEvery word from Sanskrit वेद