noun🔗SharePiónAny of three semistable mesons, having positive, negative or neutral charge, composed of up and down quarks/antiquarks."Inside the particle accelerator, scientists observed the fleeting existence of a positively charged pion before it decayed. "Dentro del acelerador de partículas, los científicos observaron la fugaz existencia de un pión con carga positiva antes de que se desintegrara.physicselementChat with AIVocabulary GamePractice Reading
