Where does “diphoton” come from?

diphoton (English) comes from English photon, from English photo-, from Ancient Greek φωτο-, from Ancient Greek φῶς, from Proto-Hellenic pʰáos, from Proto-Indo-European bʰéh₂os, from Proto-Indo-European bʰeh₂-, from Proto-Indo-European bʰeh₂-s-ri-.

diphoton (English): A resonance particle formed from two identical...

Definitions

  1. A resonance particle formed from two identical...

Ancestry of “diphoton”, step by step

diphoton traces back through two separate lines of ancestry.

via English photon

StepLanguageWordMeaning
1EnglishphotonThe quantum of light and other electromagnetic...
2Englishphoto-light, electromagnetic radiation; photography
3Ancient Greekφωτο-
4Ancient GreekφῶςAttic form of φᾰ́ος
5Proto-Hellenicpʰáos
6Proto-Indo-Europeanbʰéh₂os
7Proto-Indo-Europeanbʰeh₂-to shine, glow light; to speak, say
8Proto-Indo-Europeanbʰeh₂-s-ri-

via English Di

StepLanguageWordMeaning
1EnglishDi
Every word from Proto-Indo-European bʰeh₂-s-ri-Every word from Proto-Indo-European bʰeh₂-Every word from Ancient Greek φωτο-