The story
- Englishs-
- Englishquark
- Englishsquark
- Englishonium
- English todaysquarkonium
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: A meson whose constituents are a squark and its own antisquark. Full definition →
Etymology from Wiktionary, CC BY-SA 4.0.