radiophylaxis ra·di·o·phy·lax·is (rā’dē-ō-fə-lāk’sĭs)
The lessened effect of a dose of radiation when administered after a previous smaller dose.
[rey-dee-oh-foh-tuh-graf, -grahf] /ˌreɪ di oʊˈfoʊ təˌgræf, -ˌgrɑf/ noun 1. a or other image transmitted by radio.
radioprotection ra·di·o·pro·tec·tion (rā’dē-ō-prə-těk’shən) n. Protection against the harmful effects of radiation. ra’di·o·pro·tec’tive adj.
noun 1. a radio transmitter that utilizes two or more directional antennas and transmits signals differing with direction, permitting a flier receiving a signal to determine his or her approximate bearing from the transmitter without a radio compass.
- Radio receiver
noun 1. an apparatus that receives incoming modulated radio waves and converts them into sound