noun. ['ˈfoʊˌtɑːn'] a quantum of electromagnetic radiation; an elementary particle that is its own antiparticle.
1. Noun, singular or mass The energy of a blue photon is higher than the energy of a red photon.
1. No That's Bad Aim Shoot!That ass clown couldn't hit the broad side of a barnwith the smart photon torpedohe lifted from Area 51. - Beryl Dov