Clue: Subatomic particle composed of one quark and one antiquark

Answer: MESON

Length: 5

---

Similar Clues:

• Subatomic particle thought to bind quarks together (GLUON with 5 letters)
• Massless subatomic particle believed to bind quarks together (GLUON with 5 letters)
• Subatomic particle made of three quarks (BARYON with 6 letters)
• Quark-plus-antiquark particle (MESON with 5 letters)
• Particle made of quark-antiquark pairs (PION with 4 letters)
• Onetime Genoa official (DOGE with 4 letters)
• Quark/antiquark particles (MESONS with 6 letters)
• Quark/antiquark particle (MESON with 5 letters)
• Onetime sponsor of Richard Petty and Mario Andretti (STP with 3 letters)
• Quark-antiquark particle (MESON with 5 letters)