LEARNit Dictionary
registration number
noun
/ˌredʒɪˈstreɪʃn nʌmbə(r)/
UK
/ˌredʒɪˈstreɪʃn nʌmbər/
US
1
the series of letters and numbers that are shown on a number plate at the front and back of a vehicle to identify it
شماره پلاک, شماره خودرو, کد شناسایی وسیله نقلیه