bierstubEtymologyFrom Alsatian Alemannic German Bierstub f (possibly via French bierstub), cognate to German Bierstube.bierstub means A cafe, restaurant or bar in Alsace that specialises in beer. Lexicurio rates it Sui generis — a strength score of 90 out of 100.nounA cafe, restaurant or bar in Alsace that specialises in beer.