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supergrade (0 synonym found)
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Definition of supergrade:
(adj) :
Of plutonium: containing a very small portion of isotopes other than plutonium-239 (especially plutonium-240) (less than perhaps 3%), making the plutonium especially suitable for nuclear weapons
Definition of supergrade:
(adj) :
Of plutonium: containing a very small portion of isotopes other than plutonium-239 (especially plutonium-240) (less than perhaps 3%), making the plutonium especially suitable for nuclear weapons
A make the world a better place giveback project.
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