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British pronunciation of 

pertinacious

view main entry for pertinacious adjective  /ˌpɜː(r)tɪˈneɪʃəs/
British English pronunciation: pertinacious
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derived word

pertinacity

  /ˌpɜː(r)tɪˈnæsəti/ noun [uncountable]
British English pronunciation: pertinacity
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This is the British English pronunciation of pertinacious.

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a way of doing business that involves recruiting large numbers of people who work for themselves using the company's platform, as used by companies such as Uber, Deliveroo and the like

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