Synset
a loudspeaker
<noun.artifact>
tannoy
semantic pointers
hypernym
speaker, loudspeaker, speaker unit, loudspeaker system, speaker system
part holonym
public address system, P.A. system, PA system, P.A., PA
domain of synset (region)
United Kingdom, UK, U.K., Britain, United Kingdom of Great Britain and Northern Ireland, Great Britain