(slang, nautical) A room for hosting radio equipment.

plural of radio clock

plural of radio button

plural of radio tower

plural of radio sounding

(radio) A wireless communications station installed at a fixed location and used to communicate as part of a two-way radio system or wireless telephone system.

A person who practises the hobby of amateur radio. Radio amateurs must possess a licence issued by the relevant authority in the country in which they live, and must pass an exam before they can obtain a licence to operate.

plural of radio amateur

plural of radio star

(radio) A celebrity famous for appearances in radio broadcasts.