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Adjective: radioactive  `reydeeow'aktiv
  1. Exhibiting or caused by radioactivity
    "radioactive isotope"; "radioactive decay"; "radioactive fallout"

See also: hot, radioactively, radioactivity

Antonym: nonradioactive

Encyclopedia: Radioactive

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radio receiver
radio reflector
radio set
radio signal
radio source
radio spectrum
radio station
radio telescope
radio transmitter
radio wave
radioactive
radioactive dating
radioactive decay
radioactive dust
radioactive iodine excretion test
radioactive iodine test
radioactive iodine uptake test
radioactive material
radioactive tracer
radioactive waste
radioactively