Where does “gostьpodь” come from?

gostьpodь (Proto-Slavic) comes from Proto-Balto-Slavic gastipatis, from Proto-Indo-European gʰóstipotis, from Proto-Indo-European pótis, from Proto-Indo-European ph₃tis, from Proto-Indo-European peh₃- — to drink.

Ancestry of “gostьpodь”, step by step

StepLanguageWordMeaning
1Proto-Balto-Slavicgastipatislord, master
2Proto-Indo-Europeangʰóstipotislord, master
3Proto-Indo-Europeanpótismaster, ruler; husband
4Proto-Indo-Europeanph₃tis
5Proto-Indo-Europeanpeh₃-to drink
Every word from Proto-Indo-European peh₃-Every word from Proto-Indo-European ph₃tisEvery word from Proto-Indo-European pótis