Crossword Clue:

lepton elementary particle

AnswerCrossword Clue
TAU... lepton (elementary particle)
MUONSElementary lepton particles
TAU.. lepton (subatomic particle)
TAU... lepton (physics particle)
TAU... lepton (subatomic particle)
TAU... particle (short-lived lepton)
TAUSubatomic particle of the lepton family