Where does “водопой” come from?

водопой (Russian) comes from Russian вода́, from Old East Slavic вода, from Proto-Slavic vodà, from Proto-Balto-Slavic wandō, from Proto-Indo-European wódr̥, from Proto-Indo-European wed-, from Proto-Indo-European wey- — to wither; fade; to move, go ahead; to be strong;...

водопой (Russian): watering hole, pond, horse pond; watering

Definitions

  1. watering hole, pond, horse pond; watering

Ancestry of “водопой”, step by step

водопой traces back through two separate lines of ancestry.

via Russian вода́

StepLanguageWordMeaning
1Russianвода́water
2Old East Slavicводаwater
3Proto-Slavicvodàwater
4Proto-Balto-Slavicwandōwater
5Proto-Indo-Europeanwódr̥water
6Proto-Indo-Europeanwed-water
7Proto-Indo-Europeanwey-to wither; fade; to move, go ahead; to be strong;...

via Russian пои́ть

StepLanguageWordMeaning
1Russianпои́тьto water, to give to drink
Every word from Proto-Indo-European wey-Every word from Proto-Indo-European wed-Every word from Proto-Indo-European wódr̥