noun
Meaning 1
A meson composed of quarks, antiquarks, and nonvirtual gluons (instead of the usual quark-antiquark pair bound by virtual gluons).
Definition source: English Wiktionary via Wiktextract
Topics: natural-sciences, physical-sciences, physics
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided