Where does “nonmesonic” come from?

nonmesonic (English) comes from English mesonic, from English meson, 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.

nonmesonic (English): Not mesonic

Definitions

  1. Not mesonic

Ancestry of “nonmesonic”, step by step

nonmesonic traces back through two separate lines of ancestry.

via English mesonic

StepLanguageWordMeaning
1EnglishmesonicOf or pertaining to mesons
2EnglishmesonThe mesial plane dividing the body into similar...
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 non

StepLanguageWordMeaning
1EnglishnonObsolete form of none
2Frenchnonno; not; a no, a negative response
3Old Frenchnonno; not; Alternative form of nom
4Latinnōnnot
5Old Latinnoenum
6Proto-Indo-Europeanóynosone; single
Every word from Proto-Indo-European -éh₂tos