Where does “шахтёрский” come from?

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

шахтёрский (Russian): miner; miner's, miners'

Definitions

  1. miner; miner's, miners'

Ancestry of “шахтёрский”, step by step

StepLanguageWordMeaning
1Russianшахтёрminer, pitman (a person who works in a mine)
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