nounAinmfhocal1linguisticsteangeolaíochtgroup of letters added to wordréimírfem2cmu2telecommunicationsteileachumarsáidgroup of numbersréamhuimhirfem5country prefixréamhuimhir tíre3publishingfoilsitheoireachtfor identificationréamhtheidealmasc1verbbriathar4add letters or numbers to sthtransitiveaistreachsurnames prefixed with Macsloinnte a bhfuil Mac ina dtús5add sth to the beginning of sthtransitiveaistreachthe programme was prefixed with a warningcuireadh rabhadh amach roimh an gclárhe prefixed his lecture with a reference to his time thereluaigh sé a sheal ansin sular thosaigh sé a léacht