Where does “زیرورو” come from?

زیرورو (Persian) comes from Persian و, from Middle Persian 𐭠𐭥𐭣, from Old Persian 𐎢𐎫𐎠, from Proto-Indo-Iranian Hutá, from Proto-Indo-Iranian Hu, from Proto-Indo-European h₂ew, from Proto-Indo-European ǵʰe — Postpositional intensifying particle: indeed, at any rate, in fact.

زیرورو (Persian): upside down

Definitions

  1. upside down

Ancestry of “زیرورو”, step by step

زیرورو traces back through 3 separate lines of ancestry.

via Persian و

StepLanguageWordMeaning
1Persianوand
2Middle Persian𐭠𐭥𐭣
3Old Persian𐎢𐎫𐎠and
4Proto-Indo-IranianHutá
5Proto-Indo-IranianHu
6Proto-Indo-Europeanh₂ewaway from, off; again
7Proto-Indo-EuropeanǵʰePostpositional intensifying particle: indeed, at any rate, in fact

via Persian رو

StepLanguageWordMeaning
1PersianروColloquial Iranian form of را
2Persianرویbronze; zinc; face
3PersianـیForms nouns or adjectives from nouns; Forms...
4Middle Persian-yk'
5Old Persian-𐎡𐎣of, pertaining to, belonging to, related to
6Proto-Indo-Iranian-kasCreates deadjectival and desubstantival...
7Proto-Indo-European-ḱos-y, -ic

via Persian زیر

StepLanguageWordMeaning
1Persianزیرhigh-pitched; kasra; underneath
2Middle Persianazērunder
Every word from Proto-Indo-European ǵʰeEvery word from Proto-Indo-European h₂ewEvery word from Proto-Indo-Iranian Hu