Prototype
/prˈoʊtəˌtaɪp/
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Definition
(noun) An original form or object which is a basis for other forms or objects (particularly manufactured items), or for its generalizations and models.
Sentence Examples
prototype.js - inserts update information into the page when the page is loaded.
This design is too inefficient to prototype.
CEFR Practice Quiz
The engineers built a working ____ of the new vehicle and tested it on a closed circuit.