a narrow beam of radio signals transmitted by a radio or radar beacon, radio telescope, or some other directional aerial, used for communications, navigation, etc Sometimes shortened to beam
radiobicipital ra·di·o·bi·cip·i·tal (rā’dē-ō-bī-sĭp’ĭ-tl) adj. Of or relating to the radius and the biceps muscle.
[rey-dee-oh-bahy-ol-uh-jee] /ˌreɪ di oʊ baɪˈɒl ə dʒi/ noun 1. the branch of dealing with the effects of radiation on living matter. /ˌreɪdɪəʊbaɪˈɒlədʒɪ/ noun 1. the branch of biology concerned with the effects of radiation on living organisms and the study of biological processes using radioactive substances as tracers radiobiology ra·di·o·bi·ol·o·gy (rā’dē-ō-bī-ŏl’ə-jē) n. The study of […]
[noun rey-dee-oh-brawd-kast, -kahst; verb rey-dee-oh-brawd-kast, -kahst] /noun ˈreɪ di oʊˌbrɔd kæst, -kɑst; verb ˌreɪ di oʊˈbrɔdˌkæst, -ˌkɑst/ noun 1. a by radio. verb (used with or without object), radiobroadcast or radiobroadcasted, radiobroadcasting. 2. to by radio.
- 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.