Where does “-onium” come from?

-onium (English) comes from English -ön, 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.

-onium (English): Designating an onium particle; Used to form names...

Definitions

  1. Designating an onium particle; Used to form names...

Ancestry of “-onium”, step by step

StepLanguageWordMeaning
1English-önForming nouns denoting subatomic particles and quanta
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 “-onium

Every word from Proto-Indo-European -éh₂tos