Where does “накопительный” come from?

накопительный (Russian) comes from Russian накопи́ть, from Russian копи́ть, from Old East Slavic копити, from Proto-Slavic kopiti, from Proto-Slavic kǫpa, from Proto-Slavic kǫpati, from Proto-Indo-European (s)kep- — to grave, to strike; to chop, to dig; to grave,...

накопительный (Russian): cumulative, accumulative

Definitions

  1. cumulative, accumulative

Ancestry of “накопительный”, step by step

StepLanguageWordMeaning
1Russianнакопи́тьto accumulate, to gather, to amass, to pile up
2Russianкопи́тьto accumulate, to save up
3Old East Slavicкопитиto amass, to gather, e.g. people for an army
4Proto-Slavickopitito stack, to pile
5Proto-Slavickǫpatassel
6Proto-Slavickǫpatito bathe; to swim
7Proto-Indo-European(s)kep-to grave, to strike; to chop, to dig; to grave,...
Every word from Proto-Indo-European (s)kep-Every word from Proto-Slavic kǫpatiEvery word from Proto-Slavic kǫpa