unununium

[ uh-nuh-nuhn-ee-uhm ]

nounChemistry, Physics.
  1. former name of roentgenium. Symbol: Uuu

Origin of unununium

1
From Latin ūn(us) “one” + Latin ūn(us) + Latin ūn(us) + -ium; see origin at one, -ium
  • Also called element 111 .

Words Nearby unununium

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024