- pub|lic-ad|dress system
- pub|lic-ad|dress system «PUHB lihk uh DREHS»,an apparatus consisting of one or more microphones, amplifiers, and loudspeakers, by which speeches, announcements, music, or a motion-picture sound track may be made audible to a large audience, as on a public street or in an auditorium; P.A. system.
Useful english dictionary. 2012.