Where does “тренажёрный” come from?

тренажёрный (Russian) comes from Russian тренажёр, from Russian -ёр, from French -eur, from Middle French -eur, from Old French -eor, from Latin -ator, from Latin -tor, from Proto-Italic -tōr.

тренажёрный (Russian): exercise machine, trainer fitness device

Definitions

  1. exercise machine, trainer fitness device

Ancestry of “тренажёрный”, step by step

StepLanguageWordMeaning
1Russianтренажёрexercise machine, trainer fitness device
2Russian-ёрSuffix added to nouns and verbs to form agent...
3French-eurUsed to form agent nouns from verbs; API f; -ness
4Middle French-eurUsed to form agent nouns from verbs
5Old French-eorAlternative form of -or
6Latin-ator-ator, -er; second-person singular future passive...
7Latin-tor-er
8Proto-Italic-tōrForms agent nouns to verb stems
9Proto-Indo-European-tōrDerives agent nouns from verbs, denoting someone...
10Proto-Indo-European-tor-s
Every word from Proto-Indo-European -tor-sEvery word from Latin -torEvery word from French -eur