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WordBand 7–8Toofey picks
prototype
/ˈprəʊtəʊˌtaɪp/
noun
The first model of a new product, made so that it can be tested.
- “Engineers tested the prototype of the electric bus on public roads.”Toofey
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Source: Written for Toofey (original); IPA generated with eSpeak NG (GPL-3.0 (software))