deregisterPronunciation: /diːˈrɛdʒɪstə/Definition of deregister verb [with object] remove from a register:scores of patients have been deregistered by the practices [no object] remove one’s name from a register: he should deregister for VAT purposesDerivatives deregistrationPronunciation: /-ˈtrɛɪʃ(ə)n/ noun
