Where does “muonless” come from?

muonless (English) comes from English muon, from English mu-meson, from English meson, from English -ön, from English -one, from English ketone, from German Keton, from German Aketon — Forms adjectives from nouns, indicating the possession of a thing or a quality.

muonless (English): Without muons

Definitions

  1. Without muons

Ancestry of “muonless”, step by step

muonless traces back through two separate lines of ancestry.

via English muon

StepLanguageWordMeaning
1EnglishmuonAn unstable elementary particle in the lepton...
2Englishmu-mesonA muon
3EnglishmesonThe mesial plane dividing the body into similar...
4English-önForming nouns denoting subatomic particles and quanta
5English-onea ketone; any similar compound containing a...
6EnglishketoneA homologous series of organic molecules whose...
7GermanKetonketone
8GermanAketonacetone
9Frenchacétoneacetone
10Latinacētumvinegar
11French-ateate
12Latin-ātused
13Proto-Italic-ātos
14Proto-Indo-European-éh₂tosForms adjectives from nouns, indicating the possession of a thing or a quality

via English less

StepLanguageWordMeaning
1EnglishlessTo a smaller extent or degree; comparative form...
2Middle Englishlesfalse; lying; deceptive; falsehood; a lie
3Old Englishlēasfalse, lax; false, void, loose; devoid of, loose...
4Proto-Germanic*laus
Every word from Proto-Indo-European -éh₂tos