ununpentium

[uhn-uh n-pen-tee-uh m]

noun Chemistry, Physics.

a superheavy, synthetic, radioactive element with a short half-life. Symbol: Uup; atomic number: 115.

Nearby words

  1. untypical,
  2. ununbium,
  3. ununhexium,
  4. ununnilium,
  5. ununoctium,
  6. ununquadium,
  7. ununseptium,
  8. ununtrium,
  9. unununium,
  10. unusable

Also called element 115.

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019


Science definitions for ununpentium

ununpentium

[ə-nŭn′pĕntē-əm]

Uup

See element 115.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.