Radio button
noun
in a graphical user interface, any of a set of options from which only one may be selected at a given time; the open circles in front of set of options, one of which may be selected
Examples
Only one radio button within the same group may be selected at a time.
Read Also:
- Radio-car  noun 1. an automobile, especially a police car or taxi, equipped with a two-way radio for communication. 
- Radiocarbon  [rey-dee-oh-kahr-buh n] /ˌreɪ di oʊˈkɑr bən/ noun, Chemistry. 1. Also called carbon 14. a radioactive isotope of with mass number 14 and a half-life of about 5730 years: widely used in the dating of organic materials. 2. any radioactive isotope of . /ˌreɪdɪəʊˈkɑːbən/ noun 1. a radioactive isotope of carbon, esp carbon-14 See carbon (sense […] 
- Radio-carbon  [rey-dee-oh-kahr-buh n] /ˌreɪ di oʊˈkɑr bən/ noun, Chemistry. 1. Also called carbon 14. a radioactive isotope of with mass number 14 and a half-life of about 5730 years: widely used in the dating of organic materials. 2. any radioactive isotope of . /ˌreɪdɪəʊˈkɑːbən/ noun 1. a radioactive isotope of carbon, esp carbon-14 See carbon (sense […] 
- Radiocarbon-dating  noun 1. the determination of the age of objects of organic origin by measurement of the radioactivity of their carbon content. noun 1. a technique for determining the age of organic materials, such as wood, based on their content of the radioisotope 14C acquired from the atmosphere when they formed part of a living plant. […] 
- Radiocardiogram  radiocardiogram ra·di·o·car·di·o·gram (rā’dē-ō-kär’dē-ə-grām’) n. A graphic record of the variation with time of the concentration of an injected radioisotope within the cardiac chambers. 
