Where does “маркёр” come from?

маркёр (Russian) comes from English marker, from English -er, from Middle English -er, from Old French -er, from Latin -āre, from Proto-Italic -āō, from Proto-Indo-European -eh₂yéti, from Proto-Indo-European -yéti — he, she.

маркёр (Russian): leading scorer in billiards? (лицо, прислуживающее при игре на бильярде и ведущее счёт очков)

Definitions

  1. leading scorer in billiards? (лицо, прислуживающее при игре на бильярде и ведущее счёт очков)

Ancestry of “маркёр”, step by step

маркёр traces back through two separate lines of ancestry.

via English marker

StepLanguageWordMeaning
1EnglishmarkerAn object used to mark a location; Someone or...
2English-erA person or thing that does an action indicated...
3Middle English-eragentive suffix; agent noun suffix
4Old French-erAlternative form of -ier, verbal suffix;...
5Latin-ārefirst conjugation
6Proto-Italic-āōForms primarily denominative verbs
7Proto-Indo-European-eh₂yétiCreates iterative/ frequentative/ intensive...
8Proto-Indo-European-yétiCreates intransitive, often deponent,...
9Proto-Indo-Europeanyé-
10Chichewaiyehe, she

via French marqueur

StepLanguageWordMeaning
1Frenchmarqueurmarker; marker; marker pen; marker, scorer
2French-eurUsed to form agent nouns from verbs; API f; -ness
3Middle French-eurUsed to form agent nouns from verbs
4Old French-eorAlternative form of -or
5Latin-ator-ator, -er; second-person singular future passive...
6Latin-tor-er
7Proto-Italic-tōrForms agent nouns to verb stems
8Proto-Indo-European-tōrDerives agent nouns from verbs, denoting someone...
9Proto-Indo-European-tor-s
Every word from Chichewa iyeEvery word from English -erEvery word from Proto-Indo-European -yéti