a navigational aid establishing a fix by means of the bearings of two known radio stations.
[rey-dee-oh] /ˈreɪ diˌoʊ/ noun, plural radios. 1. wireless telegraphy or telephony: speeches broadcast by radio. 2. an apparatus for receiving or transmitting radio broadcasts. 3. a message transmitted by radio. adjective 4. pertaining to, used in, or sent by radio. 5. pertaining to or employing radiations, as of electrical energy. verb (used with object), radioed, […]
- Radio Free Europe/Radio Liberty
noun 1. a federally funded private organization that broadcasts news and entertainment to formerly Communist countries, especially the Russian Federation, Czech Republic, Poland, Hungary, Romania, and Bulgaria: founded 1952.
[rey-dee-oh-el-uh-muh nt] /ˌreɪ di oʊˈɛl ə mənt/ noun, Chemistry. 1. a radioactive . /ˌreɪdɪəʊˈɛlɪmənt/ noun 1. an element that is naturally radioactive
[rey-dee-oh-free-kwuh n-see] /ˌreɪ di oʊˈfri kwən si/ noun, plural radiofrequencies. 1. the of the transmitting waves of a given radio message or broadcast. 2. a within the range of radio transmission, from about 15,000 to 10 11 hertz. Abbreviation: RF, rf.