The story
- Proto-Indo-European*tréyes
- Proto-Indo-European*tri-
- Proto-Italic*tri-
- Latintri-
- Englishtri-
- Englishselenium
- Proto-Indo-European*dʰeh₁-
- Englishselenide
- English todaytriselenide
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: Any compound containing three selenide groups. Full definition →
Etymology from Wiktionary, CC BY-SA 4.0.