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{%type%} Definitions

WordNet 3.0Copyright Princeton University


Short "hint"

n. - A radioactive transuranic metallic element.

Usage examples (32)
  • He seems surprised I know about americium, and how they use it.
  • This time, the device is filled with the radioactive substance americium.
  • The devices, which contained radioactive americium-beryllium, were lost in December.
  • Analysis of the material showed it was actually americium -- a highly radioactive substance. for more
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