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adverbby the year; every year (usually with reference to a sum of money paid or received)
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nounan electronic amplification system used as a communication system in public areas
Similar:
type of:
Parts of p.a.
- "loudspeaker"
- "loudspeaker system"
- "speaker"
- "speaker system"
- "speaker unit"
- "amplifier"
- "tannoy"