343. Radio

See also 265. MEDIA .

phototelegraphy

the transmission of pictures, print, etc., by means of radio or telegraphy. — phototelegraphic, adj.

radiophony

radiotelephony. — radiophonic, adj.

radiotechnology

the science and technology of radio engineering. — radiotechnologic, radiotechnological, adj. See also 342. RADIATION .

radiotelegraphy

1. the transmitting and receiving of messages by radiotelegraph.

2. the science and technology of the radiotelegraph. — radiotelegraphic, adj.

radiotelephony

verbal communication at a distance by radio, using telephones. Also called radiophony . — radiotelephonic, adj.

telemechanics

the science of operating or controlling mechanisms by remote control, especially by radio.