Where does “Essig” come from?

Essig (German) comes from German Essich, from Middle High German eȥȥich, from Old High German eȥȥih, from Proto-Germanic *atek, from Latin acētum, from French -ate, from Latin -ātus, from Proto-Italic -ātos — Forms adjectives from nouns, indicating the possession of a thing or a quality.

Essig (German): vinegar; bad