[rey-dee-oh-kem-uh-stree] /ˌreɪ di oʊˈkɛm ə stri/
the chemical study of radioactive elements, both natural and artificial, and their use in the study of chemical processes.
the chemistry of radioactive elements and their compounds
radiochemistry ra·di·o·chem·is·try (rā’dē-ō-kěm’ĭ-strē)
The branch of chemistry dealing with radioactive materials.
ra’di·o·chem’i·cal (-ĭ-kəl) adj.
The scientific study of the chemical behavior of radioactive materials.
[rey-dee-oh-kroh-muh-tog-ruh-fee] /ˌreɪ di oʊˌkroʊ məˈtɒg rə fi/ noun, Chemistry. 1. in which radiolabeled substances on the chromatogram are determined quantitatively or qualitatively by measuring their radioactivity.
radiocinematography ra·di·o·cin·e·ma·tog·ra·phy (rā’dē-ō-sĭn’ə-mə-tŏg’rə-fē) n. The cinematic recording of the movements of organs during examination by radiography.
[rey-dee-oh-kol-er] /ˈreɪ di oʊˌkɒl ər/ verb (used with object) 1. to attach a radio collar to (an animal). noun 1. a neck band equipped with a small radio transmitter and attached to an animal for tracking its movement in the wild.
/ˌreɪdɪəʊkəˌmjuːnɪˈkeɪʃən/ noun 1. communication by means of radio waves