Where does “grónowino” come from?

grónowino (Polish) comes from Polish wino, from Old Polish wino.

Ancestry of “grónowino”, step by step

grónowino traces back through two separate lines of ancestry.

via Polish wino

StepLanguageWordMeaning
1Polishwinowine; vocative singular of wina
2Old Polishwino

via Polish grono

StepLanguageWordMeaning
1Polishgronocircle, group; bunch, cluster; raceme
2Old Polishgrono
Every word from Old Polish winoEvery word from Polish wino