D defs.my
Entry 1 sense Webster, 1913

citizens' band

· IPA
01 n. that portion of the radio frequency spectrum allocated by the FCC for the use of individual citizens for short-distance personal or busines…
  1. 1.
    that portion of the radio frequency spectrum allocated by the FCC for the use of individual citizens for short-distance personal or business use, from either fixed or mobile stations. Abreviated CB. Called also Citizens Radio Service. Also: Citizens Radio Service