radioisotope
pronunciation
                                            
                                                
                                                How to pronounce radioisotope in British English:
                                                
                                                UK [ˌreɪdiəʊˈaɪsətəʊp] 
                                                
                                            
                                        
                                            
                                                
                                                How to pronounce radioisotope in American English:
                                                
                                                US [ˌreɪdioʊˈaɪsətoʊp]
                                                 
                                                
                                        
                                        
- 
                                                - Noun:
- a radioactive isotope of an element; produced either naturally or artificially
 
Word Origin
- radioisotope (n.)
- 1946, from radio-, comb. form of radiation, + isotope.
Example
- 1. A radioisotope power source will provide heat and electric power to the rover .
- 2. Radioisotope gauges for industrial prosses measurements .
- 3. Practice of radiopharmaceuticals and radioisotope therapy in nuclear medicine .
- 4. Practice of radiopharmaceuticals & radioisotope therapy in nuclear medicine .
- 5. The team just unveiled a new photovoltaic energy conversion system that can be powered by heat , the sun 's rays , a hydrocarbon fuel , or a decaying radioisotope .