Where does “antifermion” come from?

antifermion (English) comes from English fermion, from English on, from Middle English on, from Old English on, from Proto-West Germanic ana, from Proto-Germanic *an, from Proto-Germanic ana, from Proto-Indo-European h₂en- — on, onto.

antifermion (English): The antiparticle of a fermion

Definitions

  1. The antiparticle of a fermion

Ancestry of “antifermion”, step by step

antifermion traces back through two separate lines of ancestry.

via English fermion

StepLanguageWordMeaning
1EnglishfermionAny elementary or composite particle that has...
2EnglishonIn the state of being active, functioning or...
3Middle Englishonon, in; on; Alternative form of oon
4Old Englishonon, in, at, among; from
5Proto-West Germanicanaon
6Proto-Germanic*an
7Proto-Germanicanaon, at; on, onto; ana
8Proto-Indo-Europeanh₂en-on, onto

via English anti

StepLanguageWordMeaning
1EnglishantiOpposed to something; That has a torsion angle...
2Englishanti-Against, hostile to; Contrasting with the norm;...
3Ancient Greekἀντι-anti-, against; like, reminiscent of
4Ancient Greekᾰ̓ντῐ́opposite
Every word from Proto-Indo-European h₂en-Every word from Proto-Germanic anaEvery word from Proto-Germanic *an
antifermion — Etymology, Origin & Word History | Etymology Explorer