illinium
English
Etymology
Illinois + -ium, from the University of Illinois at Urbana-Champaign, which made an unverifiable claim to have discovered the element in 1926.
Noun
illinium (uncountable)
- (obsolete) A rejected name for promethium.
Illinois + -ium, from the University of Illinois at Urbana-Champaign, which made an unverifiable claim to have discovered the element in 1926.
illinium (uncountable)