Where does “ket” come from?

ket (Translingual) comes from English ket, from English ketamine, from English ketone, from German Keton, from German Aketon, from French acétone, from Latin acētum, from French -ate — Forms adjectives from nouns, indicating the possession of a thing or a quality.

Ancestry of “ket”, step by step

StepLanguageWordMeaning
1EnglishketA vector, in Hilbert space, especially as...
2EnglishketamineA synthetic compound used as an anesthetic and...
3EnglishketoneA homologous series of organic molecules whose...
4GermanKetonketone
5GermanAketonacetone
6Frenchacétoneacetone
7Latinacētumvinegar
8French-ateate
9Latin-ātused
10Proto-Italic-ātos
11Proto-Indo-European-éh₂tosForms adjectives from nouns, indicating the possession of a thing or a quality
Every word from Proto-Indo-European -éh₂tos