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Hypothetical massless particle, 5 letters
Hypothetical particle, 5 letters
Massless subatomic particle believed to bind quarks together, 5 letters
Particle emitted by a quark, 5 letters
Quark binder, in theory, 5 letters
Quark-binding particle, 5 letters
Subatomic particle thought to bind quarks together, 5 letters
Theoretical massless particle, 5 letters
A gauge boson that mediates strong interaction among quarks, 5 letters