Where does “покупательный” come from?

покупательный (Russian) comes from Russian покупа́ть, from Russian купи́ть, from Proto-Slavic kupiti, from Proto-Germanic kaupōną, from Proto-Germanic kaupô, from Latin caupo, from Proto-Indo-European kaup-.

покупательный (Russian): purchasing

Definitions

  1. purchasing

Ancestry of “покупательный”, step by step

StepLanguageWordMeaning
1Russianпокупа́тьto bathe; to buy
2Russianкупи́тьto buy, to purchase
3Proto-Slavickupitito pile, to gather in one place; to buy, to trade
4Proto-Germanickaupōnąto buy; trade
5Proto-Germanickaupôinnkeeper; merchant
6LatincaupoTradesman; Innkeeper, shopkeeper
7Proto-Indo-Europeankaup-
Every word from Proto-Indo-European kaup-Every word from Latin caupoEvery word from Proto-Germanic kaupô