Prototype

A prototype can also mean a typical example of something such as in the use of the derivation prototypical. This is a useful term in identifying objects, behaviours and concepts which are considered the accepted norm and is analogous with terms such as stereotypes and archetypes.
The word ''prototype'' derives from the Greek , "primitive form", neutral of , "original, primitive", from πρῶτος ''protos'', "first" and τύπος ''typos'', "impression" (originally in the sense of a mark left by a blow, then by a stamp struck by a die (note "typewriter"); by implication a scar or mark; by analogy a shape i.e. a statue, (figuratively) style, or resemblance; a model for imitation or illustrative example—note "typical"). Provided by Wikipedia