public address system 1
noundomain: artefact
Princeton WordNet [ver.3.1]
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EnglishDefinition
an electronic amplification system used as a communication system in public areas
Hypernym
a system for communicating
Part_meronym
amplifier 1
noun
electronic equipment that increases strength of signals passing through it
loudspeaker 1
noun
electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance
tannoy 1
noun
a loudspeaker
EnglishPart_holonym
amplifier 1
noun
electronic equipment that increases strength of signals passing through it
loudspeaker 1
noun
electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance
tannoy 1
noun
a loudspeaker
