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

1 sense of ununbium

Sense 1
ununbium, Uub, element 112, atomic number 112 -- (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)