Where does “رصدخانه” come from?

رصدخانه (Persian) comes from Persian خانه, from Middle Persian 𐭡𐭩𐭲𐭠, from Old Persian *vahanam, from Proto-Iranian *wāhana, from Proto-Iranian Hwah-, from Proto-Indo-Iranian Hwas-, from Proto-Indo-European h₂wes- — to dwell, live, reside; to stay, spend the night.

رصدخانه (Persian): observatory

Definitions

  1. observatory

Ancestry of “رصدخانه”, step by step

رصدخانه traces back through 3 separate lines of ancestry.

via Persian خانه

StepLanguageWordMeaning
1Persianخانهhouse
2Middle Persian𐭡𐭩𐭲𐭠house
3Old Persian*vahanam
4Proto-Iranian*wāhana
5Proto-IranianHwah-to dwell, remain
6Proto-Indo-IranianHwas-to dwell, inhabit; to stay
7Proto-Indo-Europeanh₂wes-to dwell, live, reside; to stay, spend the night

via Persian رصد

StepLanguageWordMeaning
1Persianرصدobservation

via Persian رَصَدْخَانَه

StepLanguageWordMeaning
1Persianرَصَدْخَانَه

Words derived from “رصدخانه

Every word from Proto-Indo-European h₂wes-Every word from Proto-Indo-Iranian Hwas-Every word from Proto-Iranian Hwah-