| RADIO | operated and guided by radio |
|---|---|
| RADIO | an aircraft without a pilot that is operated by remote control |
| RADIO | the entire spectrum of electromagnetic frequencies used for communications |
| RADIO | electronic equipment consisting of a combination of a radio receiver and a record player |
| RADIO | opacity to X-rays or other radiation |
| RADIO | not transparent to X-rays or other forms of radiation |
| RADIO | electronic equipment consisting of a combination of a radio receiver and a record player |
| RADIO | exhibiting or caused by radioactivity |
| RADIO | measurement of the amount of radioactive material (usually carbon 14) that an object contains |
| RADIO | the spontaneous disintegration of a radioactive substance along with the emission of ionizing radiation |
| RADIO | the radioactive particles that settle to the ground after a nuclear explosion |
| RADIO | radioactive iodine test that measures the amount of radioactive iodine excreted in the urine |