prototype: Word of the day for December 16, 2018

prototype , n :
An original form or object which is a basis for other forms or objects (particularly manufactured items), or for its generalizations and models. An early sample or model built to test a concept or process. (computing) A declaration of a function that specifies the name, return type, and parameters, but none of the body or actual code. (semantics) An instance of a category or a concept that combines its most representative attributes.