Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun atomic_number_115

1 sense of atomic number 115

Sense 1
ununpentium, Uup, element 115, atomic number 115 -- (a radioactive transuranic element)
       => chemical element, element -- (any of the more than 100 known substances (of which 92 occur naturally) that cannot be separated into simpler substances and that singly or in combination constitute all matter)