Where does “tachygraph” come from?

tachygraph (English) comes from English graph, 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...

tachygraph (English): An example of tachygraphy or shorthand,...

Definitions

  1. An example of tachygraphy or shorthand,...

Ancestry of “tachygraph”, step by step

tachygraph traces back through two separate lines of ancestry.

via English graph

StepLanguageWordMeaning
1EnglishgraphA data chart intended to illustrate the...
2Ancient Greekγράφωto scratch, cut into; to draw, sketch, paint; to...
3Proto-Hellenicgrəpʰōto scratch, cut or carve into
4Proto-Indo-Europeangerbʰ-to carve
5Proto-Indo-Europeanger-to turn, bend, twist, wind; to tie, bind...

via English tachy

StepLanguageWordMeaning
1EnglishtachyTachycardia; Tachypnoea
2Englishtachy-fast
3Ancient Greekταχύςswift, quick, fast, rapid; In a short time: soon
4Proto-Indo-Europeandʰn̥gʰ-
5Proto-Indo-Europeandʰengʰ-to cover; to overcast
Every word from Proto-Indo-European ger-Every word from Proto-Indo-European gerbʰ-Every word from Proto-Hellenic grəpʰō