1. gamma radiation electromagnetic radiation emitted during radioactive decay and having an extremely short wavelength
  2. connotation an idea that is implied or suggested
  3. graduation the successful completion of a program of study
  4. gradation relative position in a ranked series
  5. commendation an official award given as formal public statement
  6. cosmic radiation radiation coming from outside the solar system
  7. camaraderie the quality of affording easy familiarity and sociability
  8. commutation the act of putting one thing or person in the place of another: "he sent Smith in for Jones but the substitution came too late to help"
  9. radiation the act of spreading outward from a central source
  10. beta radiation radiation of beta particles during radioactive decay
  11. radio radiation an electromagnetic wave with a wavelength between 0.5 cm to 30,000 m
  12. amortization reducing the value of an asset over a period of years
  13. degradation a change to a lower state
  14. computation the procedure of calculating
  15. remediation act of correcting an error or a fault or an evil
  16. tradition a specific practice of long standing
  17. contradiction opposition between two conflicting forces or ideas
  18. amortisation the reduction of the value of an asset by prorating its cost over a period of years
  19. irradiation (medicine) the treatment of disease (especially cancer) by exposure to a radioactive substance
  20. accommodation making or becoming suitable; adjusting to circumstances

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