Where does “pocolom” come from?

pocolom (Latin) comes from Proto-Italic pōtlom, from Proto-Indo-European péh₃tlom, from Proto-Indo-European peh₃- — to drink.

Ancestry of “pocolom”, step by step

StepLanguageWordMeaning
1Proto-Italicpōtlom—
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-Italic pōtlom →