Where does “peakon” come from?

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

peakon (English): A soliton whose first derivative is discontinuous

Definitions

  1. A soliton whose first derivative is discontinuous

Ancestry of “peakon”, step by step

peakon traces back through two separate lines of ancestry.

via English soliton

StepLanguageWordMeaning
1EnglishsolitonA self-reinforcing pulse or travelling wave...
2English-önForming nouns denoting subatomic particles and quanta
3English-onea ketone; any similar compound containing a...
4EnglishketoneA homologous series of organic molecules whose...
5GermanKetonketone
6GermanAketonacetone
7Frenchacétoneacetone
8Latinacētumvinegar
9French-ateate
10Latin-ātused
11Proto-Italic-ātos
12Proto-Indo-European-éh₂tosForms adjectives from nouns, indicating the possession of a thing or a quality

via English peaked

StepLanguageWordMeaning
1EnglishpeakedHaving a peak or peaks; Sickly-looking, peaky;...

Words derived from “peakon

Every word from Proto-Indo-European -éh₂tosEvery word from Latin -ātusEvery word from French -ate
peakon — Etymology, Origin & Word History | Etymology Explorer