a conventional or formulaic conception or image(noun.cognition)
Example: Regional stereotypes have been part of America since its founding.
source: wordnet30
A plate forming an exact faximile of a page of type or of an engraving, used in printing books, etc.; specifically, a plate with type-metal face, used for printing.(noun)
source: webster1913
verb (v)
treat or classify according to a mental stereotype(verb.cognition)
Example: I was stereotyped as a lazy Southern European.