(astronomy) Any nebula that emits radio waves

plural of radio galaxy

(astronomy) Type of galaxy that is very luminous at radio wavelengths.

Investigation of the upper atmosphere by use of a radiosonde.

(radio) A radio specifically tuned for usage inside cars, i.e. by utilization of traffic programme and alternative frequency functions.

plural of radio-telephone

plural of radio wave

Dramatized, purely acoustic performance, broadcast on radio or published on audio media, such as tape or CD.

(colloquial, derogatory, humorous) An ugly face.

A fictional radio station used in a series of political jokes parodying Socialist countries.