The story
- Proto-Indo-European*ten-
- Proto-Indo-European*téngʰ-u-s ~ *tn̥gʰ-éw-s
- Proto-Germanic*þunguz
- Old Norseþungr
- Swedishtung
- Proto-Indo-European*steh₂-
- Proto-Indo-European*steyh₂-
- Proto-Indo-European*stóyh₂nos
- Proto-Germanic*stainaz
- Proto-Norseᛊᛏᚨᛁᚾᚨᛉ (stainaʀ)
- Old Norsesteinn
- Old Swedishsten
- Swedishsten
- Swedishtungsten
- English todaytungsten
Borrowed from Swedish tungsten (“scheelite”), from tung (“heavy”) + sten (“stone”).
Etymology from Wiktionary, CC BY-SA 4.0.