Where does “antisparticle” come from?

antisparticle (English) comes from English sparticle, from English particle, from Middle French particule, from Latin particula, from Latin pars, from Proto-Indo-European per-, from Proto-Indo-European pr̥tós — passed , crossed.

antisparticle (English): The antiparticle of a sparticle

Definitions

  1. The antiparticle of a sparticle

Ancestry of “antisparticle”, step by step

antisparticle traces back through two separate lines of ancestry.

via English sparticle

StepLanguageWordMeaning
1EnglishsparticleAny subatomic particle predicted by...
2EnglishparticleA very small piece of matter, a fragment;...
3Middle Frenchparticule
4Latinparticulasmall part, particle
5Latinparspart, side, piece, share; some; faction
6Proto-Indo-Europeanper-before, in front; first; to go through
7Proto-Indo-Europeanpr̥tóspassed , crossed

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 pr̥tós
antisparticle — Etymology, Origin & Word History | Etymology Explorer