ununnilium

[ uhn-uh-nil-ee-uhm ]

nounChemistry, Physics.
  1. former name of darmstadtium. Symbol: Uun

Origin of ununnilium

1
From Latin ūn(us) “one” + ūn(us) “one” + nīl “nothing” + New Latin -ium; see origin at one, nil, -ium
  • Also called element 110 .

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