The story
- Proto-Indo-European*h₂eḱ-
- Proto-Indo-European*h₂eḱéh₁yeti
- Proto-Italic*akēō
- Latinaceō
- Latinacēscō
- Latinacētum
- English todayacetate
Formed from the root of Latin acētum (“vinegar”) + -ate, from aceō (“to be sour”). By surface analysis, acet- + -ate.
Etymology from Wiktionary, CC BY-SA 4.0.