Where does “покупа́ть” come from?

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

покупа́ть (Russian): to bathe; to buy

Definitions

to bathe; to buy

Ancestry of “покупа́ть”, step by step

покупа́ть traces back through two separate lines of ancestry.

via Russian купи́ть

Step	Language	Word	Meaning
1	Russian	купи́ть	to buy, to purchase
2	Proto-Slavic	kupiti	to pile, to gather in one place; to buy, to trade
3	Proto-Germanic	kaupōną	to buy; trade
4	Proto-Germanic	kaupô	innkeeper; merchant
5	Latin	caupo	Tradesman; Innkeeper, shopkeeper
6	Proto-Indo-European	kaup-	—

via Russian купа́ть

Step	Language	Word	Meaning
1	Russian	купа́ть	to bathe, give a bath
2	Old East Slavic	купати	—
3	Proto-Slavic	kǫpati	to bathe; to swim
4	Proto-Indo-European	(s)kep-	to grave, to strike; to chop, to dig; to grave,...

Words derived from “покупа́ть”

Every word from Proto-Indo-European kaup- →Every word from Latin caupo →Every word from Proto-Germanic kaupô →