Meaning of PLUTONIUM

Pronunciation:			ploo'towneeum
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	Definition:		[n]  a radioactive transuranic element that is similar to uranium; found in minute quantities in uranium ores but is usually synthesized in nuclear reactors; 13 isotopes are known with the most important being plutonium 239
	Synonyms:		atomic number 94, Pu
	See Also:		chemical element, element, plutonium 239