Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
loudspeaker | Yes | No | No | No |
public address system | Yes | No | No | No |
loudspeaker (noun) | public address system (noun) |
---|---|
electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance | an electronic amplification system used as a communication system in public areas |