Where does “photon” come from?

Photon derives from Ancient Greek φῶς meaning light, from Proto-Indo-European bʰeh₂- meaning to shine or glow, with the English noun suffix -on.

photon (English): The quantum of light and other electromagnetic...

Definitions

  1. The quantum of light and other electromagnetic...

Ancestry of “photon”, step by step

StepLanguageWordMeaning
1Englishphoto-light, electromagnetic radiation; photography
2Ancient Greekφωτο-
3Ancient GreekφῶςAttic form of φᾰ́ος
4Proto-Hellenicpʰáos
5Proto-Indo-Europeanbʰéh₂os
6Proto-Indo-Europeanbʰeh₂-to shine, glow light; to speak, say
7Proto-Indo-Europeanbʰeh₂-s-ri-

Words derived from “photon

Every word from Proto-Indo-European bʰeh₂-s-ri-Every word from Proto-Indo-European bʰeh₂-Every word from Ancient Greek φωτο-