ununpentium
[ uhn-uh n-pen-tee-uh m ]
/ ˌʌn ənˈpɛn ti əm /
noun Chemistry, Physics.
a superheavy, synthetic, radioactive element with a short half-life. Symbol: Uup; atomic number: 115.
Also called
element 115.
Words nearby ununpentium
untypical,
ununbium,
ununhexium,
ununnilium,
ununoctium,
ununpentium,
ununquadium,
ununseptium,
ununtrium,
unununium,
unusable
Scientific definitions for ununpentium
ununpentium
[ ə-nŭn′pĕn′tē-əm ]
Uup
See element 115.