Where does “illinium” come from?

illinium (English) comes from English Illinois, from French Illinois — Illinois, Illinese (member of the Illinois Confederation).

illinium (English): promethium

Definitions

  1. promethium

Ancestry of “illinium”, step by step

StepLanguageWordMeaning
1EnglishIllinoisA member of the above-mentioned tribe
2FrenchIllinoisIllinois, Illinese (member of the Illinois Confederation)
Every word from French Illinois →Every word from English Illinois →