Where does “akumulatoro” come from?

akumulatoro (Esperanto) comes from Polish akumulator, from German Akkumulator, from French accumulateur, from French -eur, from Middle French -eur, from Old French -eor, from Latin -ator, from Latin -tor.

akumulatoro (Esperanto): accumulator, rechargeable battery

Definitions

  1. accumulator, rechargeable battery

Ancestry of “akumulatoro”, step by step

akumulatoro traces back through 3 separate lines of ancestry.

via Polish akumulator

StepLanguageWordMeaning
1Polishakumulatoraccumulator, battery
2GermanAkkumulatoraccumulator
3Frenchaccumulateuraccumulator, battery
4French-eurUsed to form agent nouns from verbs; API f; -ness
5Middle French-eurUsed to form agent nouns from verbs
6Old French-eorAlternative form of -or
7Latin-ator-ator, -er; second-person singular future passive...
8Latin-tor-er
9Proto-Italic-tōrForms agent nouns to verb stems
10Proto-Indo-European-tōrDerives agent nouns from verbs, denoting someone...
11Proto-Indo-European-tor-s

via English accumulator

StepLanguageWordMeaning
1EnglishaccumulatorOne who, or that which, accumulates; A wet-cell...

via Russian аккумуля́тор

StepLanguageWordMeaning
1Russianаккумуля́торaccumulator, (car) battery
Every word from Proto-Indo-European -tor-s