Meaning
A massless gauge boson that binds quarks together to form baryons, mesons and other hadrons and is associated with the strong nuclear force.
Etymology
Origin: Middle English
Etymology tree Proto-Indo-European *gleyH- Proto-Indo-European *glóh₁ytn̥ Proto-Italic *gloiten Latin glūten Late Latin glūs Old French glubor. Middle English glew English glue Ancient Greek ἤλεκτρον (ḗlektron)bor. Latin ēlectrum Proto-Indo-European *-ikos Proto-Italic *-ikos Latin -icus New Latin ēlectricusbor. English electric Proto-Indo-European *h₁ey- Proto-Indo-European *h₁éyti Proto-Hellenic *éimi Ancient Greek ἰόν (ión)der. English ion blend English electronbf. ▲ Ancient Greek -ον (-on)influ. English -on English gluon From glue + -on. From being a particle (suffix "-on") that "glues" (attracts) together particles that feel the force carried by the gluon. Coined by American physicist Murray Gell-Mann in 1962.
NYT Puzzle Appearances
No published puzzle dates on file for this word yet. It is part of the official NYT Spelling Bee word list for 2019, 2020, 2021, 2022, 2026.