an ‧ nounc ‧ er /əˈnaʊnsə $ -ər/ BrE AmE noun [countable]
[ Word Family: noun : ↑ announcement , ↑ announcer ; verb : ↑ announce ; adverb : ↑ unannounced ; adjective : ↑ unannounced ]
1 . someone who reads news or information on the television or radio
2 . someone who gives information to people using a ↑ loudspeaker or ↑ microphone , especially at an airport or railway station