From Longman Dictionary of Contemporary Englishtraffic wardenˈtraffic ˌwarden noun [countable] British EnglishTTRBO someone whose job is to check that people have not parked their cars illegally
Examples from the Corpus
traffic warden• A traffic warden is at the sharp end of the twentieth century guy.• A traffic warden, finding an empty car, gave the Vicar a parking ticket.• Back in the car park, I found that an officious traffic warden had decided to make my day.• Four days from the nearest tarmac discourages the average vandal, factory unit or traffic warden.• I called on a conveniently passing traffic warden to help me out.• A moment later they closed the ambulance door, a siren started up and the traffic warden began waving me on.• The traffic warden helped by urging them on. 