luxon
luxon · luxons
lukson
Any particle that travels at exactly the speed of light and has zero mass: typically a…Any particle that travels at exactly the speed of light and has zero mass: typically a photon.
UK/ˈlʌk.sɒn/US/ˈlʌk.sɑn/
Translations
1 languagesMeaning
1 sensesAny particle that travels at exactly the speed of light and has zero mass: typically a photon.
Origin
From Latin lux (“light”) + -on.From Latin lux (“light”) + -on.
Wiktionary, CC BY-SA 4.0 · source
Dictionary text adapted from Wiktionary (Wiktionary contributors, CC BY-SA 4.0) and Open English WordNet / Princeton WordNet (CC BY 4.0, WordNet License); shared under CC BY-SA 4.0. Example sentences and recordings are credited where they appear.