The story
- Proto-Indo-European*per-der.?
- Proto-Indo-European*pér
- Proto-Italic*per
- Latinper
- Latinper-
- Englishper-
- Latinacidu
- Frenchacide
- Englishacid
- English todayperacid
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: Any acid that contains a peroxy group - e.g. peracetic acid Full definition →
Etymology from Wiktionary, CC BY-SA 4.0.