Where does “kaonium” come from?

kaonium (English) comes from English kaon, from English K-meson.

kaonium (English): An exotic atom formed from two kaons

Definitions

  1. An exotic atom formed from two kaons

Ancestry of “kaonium”, step by step

kaonium traces back through two separate lines of ancestry.

via English kaon

StepLanguageWordMeaning
1Englishkaonany of four unstable subatomic particles, mesons,...
2EnglishK-meson

via English ium

StepLanguageWordMeaning
1Englishium
Every word from English K-mesonEvery word from English kaon