adjective (a)

• exhibiting or caused by radioactivity

  memperlihatkan atau disebabkan oleh radioaktif

  Example:
  Radioactive isotope.
  Radioactive decay.
  Radioactive fallout.
  

  Antonym:
  nonradioactive
  

  source: wordnet30
• Capable of luminescence under the action of cathode rays, X rays, or any of the allied forms of radiation.

  mampu luminescence dibawah tindakan katode sinar, sinar x, atau salah satu sekutu bentuk radiasi.

  source: webster1913