Where does “electromyographic” come from?

Electromyographic comes from English electromyography, combining electro- with myography from Ancient Greek γράφω meaning "to write" and referring to muscle recording techniques.

electromyographic (English): Relating to electromyography

Definitions

  1. Relating to electromyography

Ancestry of “electromyographic”, step by step

electromyographic traces back through two separate lines of ancestry.

via English electromyography

StepLanguageWordMeaning
1EnglishelectromyographyA technique for evaluating and recording the...
2EnglishmyographyThe scientific description of muscles
3English-graphySomething written or otherwise represented in the...
4French-graphie-graphy
5Latin-graphia-graphy
6Ancient Greekγράφωto scratch, cut into; to draw, sketch, paint; to...
7Proto-Hellenicgrəpʰōto scratch, cut or carve into
8Proto-Indo-Europeangerbʰ-to carve
9Proto-Indo-Europeanger-to turn, bend, twist, wind; to tie, bind...

via English ic

StepLanguageWordMeaning
1Englishicrelated or pertaining to; having the character of
Every word from Proto-Indo-European ger-
electromyographic — Etymology, Origin & Word History | Etymology Explorer