Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
public address system | Yes | No | No | No |
communication system | Yes | No | No | No |
public address system (noun) | communication system (noun) |
---|---|
an electronic amplification system used as a communication system in public areas | facility consisting of the physical plants and equipment for disseminating information |
a system for communicating |