# he'll be her best friend. # # we've come to the end of the ten, John Glenn. # # kids and radioactive contamination don't blend, # # because two neighbors wanted more. #
# though Gary may not speak again, # # he'll be her best friend. #The Ten (2007)
a. [ Radio- + active. ] 1. (Physics) Capable of luminescence under the action of cathode rays, X rays, or any of the allied forms of radiation. [ obsolete ] [ Webster 1913 Suppl. ]
2. (Physics) of, exhibiting, or caused by radioactivity. [ PJC ]