Where does “էսկալատոր” come from?

էսկալատոր (Armenian) comes from Russian эскала́тор, from English escalator, from Latin -tor, from Proto-Italic -tōr, from Proto-Indo-European -tōr, from Proto-Indo-European -tor-s.

էսկալատոր (Armenian): escalator mechanical device

Definitions

  1. escalator mechanical device

Ancestry of “էսկալատոր”, step by step

StepLanguageWordMeaning
1Russianэскала́торescalator (mechanical device)
2EnglishescalatorAnything that escalates; A motor-driven...
3Latin-tor-er
4Proto-Italic-tōrForms agent nouns to verb stems
5Proto-Indo-European-tōrDerives agent nouns from verbs, denoting someone...
6Proto-Indo-European-tor-s—
Every word from Proto-Indo-European -tor-s →Every word from Latin -tor →Every word from English escalator →