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Definitions of radioactive
  1. adjective
    exhibiting or caused by radioactivity
    "radioactive isotope" "radioactive decay" "radioactive fallout"

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    hot
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Definition that contains radioactive
  • radioactive iodine excretion test radioactive iodine test that measures the amount of radioactive iodine excreted in the urine
  • thorium-228 radioactive isotope of thorium with mass number 228
  • radioactive iodine uptake test radioactive iodine test that measures the amount of radioactive iodine taken up by the thyroid gland
  • high-level radioactive waste radioactive waste that left in a nuclear reactor after the nuclear fuel has been consumed
  • beta decay radioactive decay of an atomic nucleus that is accompanied by the emission of a beta particle
  • raiu radioactive iodine test that measures the amount of radioactive iodine taken up by the thyroid gland
  • alpha decay radioactive decay of an atomic nucleus that is accompanied by the emission of an alpha particle
  • radiothorium radioactive isotope of thorium with mass number 228
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