Skorupa

Skorupa is a Polish noun meaning crust, rind, or shell, referring to an outer layer of a material. In everyday language it is used for the crust of bread or pastry, and more generally to describe any outer covering. In geology the term skorupa ziemska denotes the Earth's crust. In other contexts it can describe protective shells or coatings, with usage varying by field.

As a surname, Skorupa is of Polish origin. It is borne by individuals in Poland and among Polish communities abroad, and may have regional associations within the country. Like many Polish family names, it can reflect ancestral connections or local histories.

In language and culture, Skorupa illustrates how a single term can function both as a common noun describing physical outer layers and as a proper name carried by people. The word appears in standard Polish vocabulary and is understood by speakers of Polish worldwide.