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n. Symbol Uuh
An artificially produced radioactive element with atomic number 116 whose most stable isotope has a mass number of 293 and a half-life of less than one tenth of a second. Also called ununhexium. See Periodic Table.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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|Noun||1.||element 116 - a radioactive transuranic element|
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