Where does “protonium” come from?

protonium (English) comes from English proton, from Ancient Greek πρῶτον, from Ancient Greek πρῶτος, from Ancient Greek πρό, from Proto-Indo-European pró, from Proto-Indo-European per-, from Proto-Indo-European pr̥tós — passed , crossed.

protonium (English): An exotic atom consisting of a proton bound to an...

Definitions

  1. An exotic atom consisting of a proton bound to an...

Ancestry of “protonium”, step by step

StepLanguageWordMeaning
1EnglishprotonA positively charged subatomic particle forming...
2Ancient Greekπρῶτονnominative neuter singular of πρῶτος; accusative...
3Ancient Greekπρῶτοςfirst; earliest; foremost, most prominent
4Ancient Greekπρόbefore; before, in front, forth, forward; before,...
5Proto-Indo-Europeanprótoward, leading to
6Proto-Indo-Europeanper-before, in front; first; to go through
7Proto-Indo-Europeanpr̥tóspassed , crossed
Every word from Proto-Indo-European pr̥tósEvery word from Proto-Indo-European per-Every word from Proto-Indo-European pró