Where does “تحفظخانه” come from?

تحفظخانه (Ottoman Turkish) 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.

Ancestry of “تحفظخانه”, step by step

تحفظخانه traces back through two 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 Arabic تحفظ

StepLanguageWordMeaning
1Arabicتحفظto preserve, to keep up, to maintain; to observe,...
2Arabicفthen, and then; and so, thus, hence, therefore;...
3Arabicنَفِدَto run out, to give out
Every word from Proto-Indo-European h₂wes- →Every word from Proto-Indo-Iranian Hwas- →Every word from Proto-Iranian Hwah- →