ununtrium

ununtrium

[uh-nuhn-tree-uhm]
noun Chemistry, Physics.
a superheavy, synthetic, radioactive element with a short half-life. Symbol: Uut; atomic number: 113.
Also called element 113.
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Dictionary.com's 21st Century Lexicon
Main Entry:  Ununtrium
Part of Speech:  n
Definition:  an unconfirmed synthetic chemical element with atomic number 113; also called eka-thallium
Etymology:  2004
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American Heritage
Science Dictionary
ununtrium   (ə-nŭn'trē-əm)  Pronunciation Key 
See element 113.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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