Where does “heliumide” come from?

heliumide (English) comes from English Ide, from French ide, from Latin Idus, from Swedish id, from Old Swedish idhe, from Old Norse *iði, from Old Norse iðja, from Old Norse ið — work; a restless motion.

Ancestry of “heliumide”, step by step

heliumide traces back through two separate lines of ancestry.

via English Ide

StepLanguageWordMeaning
1EnglishIdenamed after Saint Ida OS grid ref SX8990
2Frenchideide fish
3LatinIdusAlternative form of īdūs: the ides of a Roman...
4Swedishideffort, work, occupation; the tree "Taxus...
5Old Swedishidhe
6Old Norse*iði
7Old Norseiðjato be active, do, perform
8Old Norsework; a restless motion

via English helium

StepLanguageWordMeaning
1EnglishheliumThe second lightest chemical element with an...
2New Latinheliumhelium
3Ancient GreekἭλιοςsun
4Ancient GreekτύποςA blow, pressing; The results of a blow: mark,...
5Ancient Greekτύπτωto beat, strike, smite; to beat, strike oneself
6Proto-Indo-European(s)tewp-to push, to stick
7Proto-Indo-European(s)tew-to push, to hit
Every word from Old Norse Every word from Old Norse iðjaEvery word from Old Norse *iði