unununium

unununium

[uh-nuh-nuhn-ee-uhm]
noun Chemistry, Physics.
former name of roentgenium. Symbol: Uuu
Also called element 111.
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unununium   (ə-nə-nŭn'ē-əm)  Pronunciation Key 
See element 111.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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