GLUON is a playable word

gluon Scrabble® Dictionary

noun
pl. gluons
a hypothetical massless particle binding quarks together
17 Playable Words can be made from "GLUON"
   2-Letter Words (6 found)
   3-Letter Words (8 found)
   4-Letter Words (2 found)
   5-Letter Words (1 found)