Where does “electroretinogram” come from?

electroretinogram (English) comes from English -gram, from Ancient Greek γράμμα, 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...

electroretinogram (English): the chart or graph produced by...

Definitions

  1. the chart or graph produced by...

Ancestry of “electroretinogram”, step by step

StepLanguageWordMeaning
1English-gramSomething written, drawn or otherwise recorded
2Ancient Greekγράμμαthat which is written, that which is drawn,...
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...
Every word from Proto-Indo-European ger-