Where does “neutrinoless” come from?

neutrinoless (English) comes from English neutrino, from English neutron, from English neutral, from Middle French neutral, from Old French neutral, from Latin neutrālis, from Latin neuter, from Latin nē — to produce, to beget, to give birth.

neutrinoless (English): That does not contain or involve neutrinos

Definitions

  1. That does not contain or involve neutrinos

Ancestry of “neutrinoless”, step by step

neutrinoless traces back through two separate lines of ancestry.

via English neutrino

StepLanguageWordMeaning
1EnglishneutrinoAn elementary particle that is classified as a...
2EnglishneutronA subatomic particle forming part of the nucleus...
3EnglishneutralNot taking sides in a conflict such as war;...
4Middle Frenchneutral
5Old Frenchneutral
6Latinneutrālisneuter
7Latinneuterneither; neuter; neuter, intransitive
8Latinno; not
9LatingēnsRoman clan (related by birth or marriage and sharing a common name and often united by certain religious rites)
10Proto-Italic*gentis
11Proto-Indo-Europeanǵénh₁tisbirth, production
12Proto-Indo-Europeanǵenh₁-to produce, to beget, to give birth

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 ǵenh₁-Every word from Proto-Indo-European ǵénh₁tisEvery word from Proto-Italic *gentis