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

Investigation of the upper atmosphere by use of a radiosonde.

(astronomy) Any nebula that emits radio waves

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

(telephony) Alternative spelling of radiotelephone

plural of radio-telephone

(colloquial, derogatory, humorous) An ugly face.

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

plural of radio drama

plural of radio shack