The story
- Proto-Indo-European*per-der.?
- Proto-Indo-European*pér
- Proto-Italic*per
- Latinper
- Latinper-
- Englishper-
- Frenchhydrate
- Englishhydrate
- English todayperhydrate
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: a hydrate in which the water molecules have been replaced by molecules of hydrogen peroxide Full definition →
Etymology from Wiktionary, CC BY-SA 4.0.