p.a. system
English Thesaurus
1. an electronic amplification system used as a communication system in public areas (noun.artifact)
hypernym | : | communication system, |
definition | : | a system for communicating (noun.artifact) |
part holonym | : | amplifier, |
definition | : | electronic equipment that increases strength of signals passing through it (noun.artifact) |
part holonym | : | loudspeaker, loudspeaker system, speaker, speaker system, speaker unit, |
definition | : | electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance (noun.artifact) |
part holonym | : | tannoy, |
definition | : | a loudspeaker (noun.artifact) |
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