Radio-spectrum
noun
1.
the portion of the electromagnetic spectrum that includes radio waves.
noun
1.
the range of electromagnetic frequencies used in radio transmission, lying between 10 kilohertz and 300 000 megahertz
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- Radiostrontium
[rey-dee-oh-stron-shee-uh m, -shuh m, -tee-uh m] /ˌreɪ di oʊˈstrɒn ʃi əm, -ʃəm, -ti əm/ noun, Chemistry. 1. .
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[rey-dee-oh-si-me-tri-kuh l] /ˌreɪ di oʊ sɪˈmɛ trɪ kəl/ adjective 1. radially .
- Radio-taxi
noun 1. a taxi in two-way radio communication with a dispatcher, who sends it directly to persons who phone in for a taxi.