Where does “protonmotive” come from?

protonmotive (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.

protonmotive (English): Of or pertaining to the ability to transport...

Definitions

  1. Of or pertaining to the ability to transport...

Ancestry of “protonmotive”, step by step

protonmotive traces back through two separate lines of ancestry.

via English proton

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

via English motive

StepLanguageWordMeaning
1EnglishmotiveAn idea or communication that makes one want to...
2Middle Englishmotif
3Middle Frenchmotif
Every word from Proto-Indo-European pr̥tósEvery word from Proto-Indo-European per-Every word from Proto-Indo-European pró