Where does “páHtram” come from?

páHtram (Proto-Indo-Aryan) comes from Proto-Indo-Iranian páHtram, from Proto-Indo-European péh₃tlom, from Proto-Indo-European peh₃- — to drink.

Ancestry of “páHtram”, step by step

StepLanguageWordMeaning
1Proto-Indo-IranianpáHtram—
2Proto-Indo-Europeanpéh₃tlominstrument for drinking
3Proto-Indo-Europeanpeh₃-to drink
Every word from Proto-Indo-European peh₃- →Every word from Proto-Indo-European péh₃tlom →Every word from Proto-Indo-Iranian páHtram →