Where does “electrochronograph” come from?

electrochronograph (English) comes from English chronograph, from Ancient Greek χρονογράφος, from Ancient Greek γράφω, from Proto-Hellenic grəpʰō, from Proto-Indo-European gerbʰ-, from Proto-Indo-European ger- — to turn, bend, twist, wind; to tie, bind...

electrochronograph (English): An electromagnetic chronograph

Definitions

  1. An electromagnetic chronograph

Ancestry of “electrochronograph”, step by step

electrochronograph traces back through two separate lines of ancestry.

via English chronograph

StepLanguageWordMeaning
1EnglishchronographA chronogram; A device which marks or records...
2Ancient Greekχρονογράφοςthe recording of time, chronicler, annalist
3Ancient Greekγράφωto scratch, cut into; to draw, sketch, paint; to...
4Proto-Hellenicgrəpʰōto scratch, cut or carve into
5Proto-Indo-Europeangerbʰ-to carve
6Proto-Indo-Europeanger-to turn, bend, twist, wind; to tie, bind...

via English electro

StepLanguageWordMeaning
1EnglishelectroAn electrotype; An electronic style of hip hop;...
Every word from Proto-Indo-European ger-