Where does “orthopositronium” come from?

orthopositronium (English) comes from English positronium, from English -onium, from English -ön, from English -one, from English ketone, from German Keton, from German Aketon, from French acétone — Forms adjectives from nouns, indicating the possession of a thing or a quality.

orthopositronium (English): The state of a positronium exotic atom in which...

Definitions

  1. The state of a positronium exotic atom in which...

Ancestry of “orthopositronium”, step by step

orthopositronium traces back through two separate lines of ancestry.

via English positronium

StepLanguageWordMeaning
1EnglishpositroniumAn exotic atom consisting of a positron and an...
2English-oniumDesignating an onium particle; Used to form names...
3English-önForming nouns denoting subatomic particles and quanta
4English-onea ketone; any similar compound containing a...
5EnglishketoneA homologous series of organic molecules whose...
6GermanKetonketone
7GermanAketonacetone
8Frenchacétoneacetone
9Latinacētumvinegar
10French-ateate
11Latin-ātused
12Proto-Italic-ātos
13Proto-Indo-European-éh₂tosForms adjectives from nouns, indicating the possession of a thing or a quality

via English ortho

StepLanguageWordMeaning
1EnglishorthoAn isomer of a benzene derivative having two...
Every word from Proto-Indo-European -éh₂tosEvery word from Latin -ātusEvery word from French -ate
orthopositronium — Etymology, Origin & Word History | Etymology Explorer