D defs.my
Entry 1 sense Webster, 1913

Prototype

/prōt'-ət-īpˌ/ · Pro·to·type · IPA /ˈpɹoʊtəˌtaɪp/
01 n. An original or model after which anything is copied; the pattern of anything to be engraved, or otherwise copied, cast, or the like; a prim…
  1. 1.
    An original or model after which anything is copied; the pattern of anything to be engraved, or otherwise copied, cast, or the like; a primary form; exemplar; archetype.
    “They will turn their backs on it, like their great precursor and prototype.” Burke.