Where does “рисперидон” come from?

рисперидон (Russian) comes from English risperidone, from English -one, 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 “рисперидон”, step by step

StepLanguageWordMeaning
1EnglishrisperidoneA drug that is a combined serotonin and dopamine receptor antagonist, used in the treatment of psychotic disorders
2English-onea ketone; any similar compound containing a...
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

Words derived from “рисперидон

Every word from Proto-Indo-European -éh₂tosEvery word from Latin -ātusEvery word from French -ate