Where does “antipion” come from?

antipion (English) comes from English pion, from English Pi, from Ancient Greek πῖ, from Ancient Greek πεῖ, from Proto-Semitic pay- — the mouth.

antipion (English): The antiparticle of a pion

Definitions

  1. The antiparticle of a pion

Ancestry of “antipion”, step by step

antipion traces back through two separate lines of ancestry.

via English pion

StepLanguageWordMeaning
1EnglishpionAny of three semistable mesons, having positive,...
2EnglishPiThe sixteenth letter of the Classical and Modern Greek alphabets and the seventeenth in Old Greek
3Ancient GreekπῖAlternative form of πεῖ
4Ancient Greekπεῖpi, the name for the sixteenth letter Π, π of the...
5Proto-Semiticpay-the mouth

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-Semitic pay-Every word from Ancient Greek πεῖEvery word from Ancient Greek πῖ