English noun: public address system | |||
1. | public address system (artifact) an electronic amplification system used as a communication system in public areas | ||
Synonyms | P.A., P.A. system, PA, PA system | ||
Broader (hypernym) | communication system | ||
Part holonym | amplifier, loudspeaker, loudspeaker system, speaker, speaker system, speaker unit, tannoy | ||