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English definition of “999”

999

uk   /ˌnaɪn.naɪnˈnaɪn/ us  
the phone number used in the UK to call the emergency services: a hoax 999 call There's been an accident - dial 999 and ask for an ambulance.Emergency services in general
(Definition of 999 from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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