Webster’s Dictionary defines a model

Webster’s Dictionary defines a model as “a simplified description of a complex entity or process” ­ such as a “computer model” of the circulatory and respiratory systems. The term comes from the Latin root modus, which means “a manner of doing or being; a method, form, fashion, custom, way, or style.” More specifically, the word “model” is derived from the Latin modulus, which essentially means a “small” version of the original mode. A “model” of an object, for example, is typically a miniature version or representation of that object. A…