uncle, nuncle, unc, unk = wujek, wuj, stryj

You Won't Believe What Aunt Becky and Uncle Jesse's Twins From ...

Source: http://www.redbookmag.com/life/news/a38892/aunt-becky-and-uncle-jesses-twins-are-now-straight-up-handsome-adults/

wujek, wuj, stryj

uncle , also: nuncle old use , also: unc informal , also: unk informal = wujek, wuj, stryj

English sentence and Polish translation

He inherited some money from his uncle. = On odziedziczył trochę pieniędzy po wujku.