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Feb 14, 2012
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po•lo•ni•um



Pronunciation: (pu-lō'nē-um), [key]
—n. Chem.
a radioactive element discovered by Pierre and Marie Curie in 1898; Symbol: Po; at. no.: 84; at. wt.: about 210.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

polonaisePolonius
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