What's the difference between i.e. and e.g.?
type of pale, hoppy lager beer, 1877, after Pilsen, German town in Bohemia (Czech Plzen) where it first was brewed. Now designating a type, not an origin; pilsner from Plzen is Pilsner Urquell, from German Urquell "primary source." The place name is from Old Czech plz "damp, moist." Related: Pils.