photon

Etymology
From. as a unit of light hitting the retina, and later popularized in a more modern sense by, with the term gaining acceptance in the physics community by the late 1920s.

Noun

 * 1)  The quantum of light and other electromagnetic energy, regarded as a discrete particle having zero rest mass, no electric charge, and an indefinitely long lifetime. It is a gauge boson.

Translations

 * Arabic: فُوتُون
 * Armenian:
 * Asturian: fotón
 * Basque:
 * Belarusian: фато́н
 * Bengali:
 * Bulgarian: фото́н
 * Burmese: ဖိုတွန်
 * Catalan:
 * Chinese:
 * Hokkien: 光子
 * Mandarin:
 * Czech:
 * Danish: foton
 * Dutch: ,
 * Esperanto: fotono
 * Estonian:, valguseosake
 * Finnish:, valohiukkanen
 * French:
 * Galician:
 * Georgian: ფოტონი
 * German:, Lichtteilchen
 * Greek:
 * Gujarati: પ્રકાશાણુ
 * Hebrew:
 * Hindi: प्रकाशाणु, फ़ोटोन
 * Hungarian:
 * Icelandic:, fótóna, ljósögn
 * Ido:
 * Italian:
 * Japanese:
 * Khmer: អាភាណូ
 * Korean:
 * Low German:
 * German Low German: Lichtdeelken
 * Macedonian: фотон
 * Malagasy:
 * Malay:
 * Maori: pūaho
 * Marathi: प्रकाशाणू
 * Mongolian: фотон ᠹᠣᠲ᠋ᠣᠨ
 * Nepali: प्रकाशाणु
 * Norwegian: foton, lyskvant
 * Bokmål: lyskvant, foton
 * Nynorsk: lyskvant, foton
 * Persian:
 * Polish:
 * Portuguese:
 * Brazilian:
 * European:
 * Romanian:
 * Russian:
 * Sanskrit: प्रकाशाणु
 * Serbo-Croatian:
 * Cyrillic: фо̀то̄н
 * Roman:
 * Spanish:
 * Swahili: fotoni
 * Swedish:
 * Tagalog: sugapik
 * Tamil: ஒளியன்
 * Thai: โฟตอน
 * Turkish:
 * Ukrainian: фото́н
 * Vietnamese: quang tử (光子)
 * Võro: foodon