VariousWords beta
Related Terms:
nil
ununpentium
unbiunium
unbihexium
ununoctium
systematic name
ununseptium
unbinilium
unbiseptium
unbibium
atomic number
ununtrium
transuranic
unbitrium
ununennium
ununhexium
unbipentium
unbiquadium
ununquadium
Noun
Definition: A systematic name for an element, derived from the digits of its atomic number to which the suffix -(i)um is appended; normally only used for transuranic elements before or for a short period after they have been created, after which they will be given a non-systematic name.