radio-active

English

Adjective

radio-active (comparative more radio-active, superlative most radio-active)

  1. Dated spelling of radioactive.
    • 1961, Harry E. Wedeck, Dictionary of Aphrodisiacs, New York: The Citadel Press, page 156:
      Radio-active baths are said to act favourably in a sexual direction. So too with arsenical springs, cold water treatment, and hydrotherapy.