from The American Heritage® Dictionary of the English Language, 4th Edition
- n. See element 112.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. The former systematic element name for the chemical element with atomic number 112 (symbol Uub), which has been officially changed to copernicium.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a radioactive transuranic element
Latin ūnus, one; see union + Latin ūnus + Latin bi-, bi- + -ium.(American Heritage® Dictionary of the English Language, Fourth Edition)