Where does “antiup” come from?

antiup (English) comes from English anti, from English anti-, from Ancient Greek ἀντι-, from Ancient Greek ᾰ̓ντῐ́ — opposite.

antiup (English): Being or relating to an anti-up quark

Definitions

  1. Being or relating to an anti-up quark

Ancestry of “antiup”, step by step

antiup traces back through two separate lines of ancestry.

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

via English up

StepLanguageWordMeaning
1EnglishupAway from the surface of the Earth or other...
2Middle Englishupto a vertical axis
3Old Englishuppup; upstairs
4Proto-West Germanic*upp
Every word from Ancient Greek ᾰ̓ντῐ́Every word from English anti-Every word from English anti
antiup — Etymology, Origin & Word History | Etymology Explorer