Where does “ethenium” come from?

ethenium (English) comes from English ethene, from French -ène, from Ancient Greek -ηνός, from Ancient Greek -νός, from Proto-Indo-European dʰeh₁- — to do, put, place.

ethenium (English): The cation, protonated ethylene (C2H5+)

Definitions

  1. The cation, protonated ethylene (C2H5+)

Ancestry of “ethenium”, step by step

ethenium traces back through two separate lines of ancestry.

via English ethene

StepLanguageWordMeaning
1EnglishetheneThe organic chemical compound ethylene. The...
2French-ène-ene
3Ancient Greek-ηνός-ian, -ese
4Ancient Greek-νόςAlternative form of -νος
5Proto-Indo-Europeandʰeh₁-to do, put, place

via English ium

StepLanguageWordMeaning
1Englishium
Every word from Proto-Indo-European dʰeh₁-Every word from Ancient Greek -ηνόςEvery word from French -ène