elementary particle

quantum particle having no known substructure; quark, electron, photon, etc.

en-US/ˌɛləˈmɛnt͡ʃɹi ˈpɑɹtɪkəl/
en-GB/ˌɛlɪˈmɛntəɹɪ ˈpɑːtɪkəl/

Категорії:

indivisible particle