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ununbium

 - 4 dictionary results

un⋅un⋅bi⋅um

[uh-nuhn-bee-uhm]
–noun Chemistry.
a super-heavy, synthetic radioactive element. Symbol: Uub; atomic number: 112.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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element 112  
n.  An artificially produced radioactive element with atomic number 112 whose isotope has a mass number of 277 and a half-life of 280 milliseconds. Also called ununbium.
un·un·bi·um   (ə-nŭn'bē-əm)   
n.   Symbol Uub
See element 112.

[Latin ūnus, one; see union + Latin ūnus + Latin bi-, bi- + -ium.]
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Science Dictionary
ununbium   (ə-nŭn'bē-əm)  Pronunciation Key 
See element 112.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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