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ununpentium

 - 2 dictionary results
Main Entry:  Ununpentium
Part of Speech:  n
Definition:  an unconfirmed synthetic superheavy chemical element with atomic number 115
Etymology:  2004
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Science Dictionary
ununpentium   (ə-nŭn'pěn'tē-əm)  Pronunciation Key 
See element 115.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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