pro·to·type
/ˈprōdəˌtīp/
noun
a first, typical or preliminary model of something, especially a machine, from which other forms are developed or copied.
pro·to·type
/ˈprōdəˌtīp/
noun
a first, typical or preliminary model of something, especially a machine, from which other forms are developed or copied.
de·lu·sion
/dəˈlo͞oZH(ə)n/
noun
a false belief or judgment about external reality, held despite incontrovertible evidence to the contrary, occurring especially in mental conditions.