Where does “բորտուղեկցորդուհի” come from?

բորտուղեկցորդուհի (Armenian) comes from Armenian բորտուղեկցորդ, from Russian бортпроводник, from Russian проводни́к, from Russian прово́д, from Russian проводи́ть, from Russian про́-, from Proto-Slavic pro-, from Proto-Slavic *pro — passed , crossed.

Ancestry of “բորտուղեկցորդուհի”, step by step

StepLanguageWordMeaning
1Armenianբորտուղեկցորդflight attendant
2Russianбортпроводникflight attendant
3Russianпроводни́кguide (person)
4Russianпрово́дwire, lead, conductor
5Russianпроводи́тьto escort, to accompany
6Russianпро́-through, past describing an action of passing through a space or an object
7Proto-Slavicpro-pro-, for-, through
8Proto-Slavic*profor
9Proto-Balto-Slavic*pra
10Proto-Indo-Europeanprótoward, leading to
11Proto-Indo-Europeanper-before, in front; first; to go through
12Proto-Indo-Europeanpr̥tóspassed , crossed
Every word from Proto-Indo-European pr̥tósEvery word from Proto-Indo-European per-Every word from Proto-Indo-European pró