Where does “diagraph” come from?

diagraph (English) comes from Ancient Greek διαγραφή, from Ancient Greek -ή, from Ancient Greek -ᾱ, from Proto-Indo-European -éh₂.

diagraph (English): A drawing instrument that combines a protractor...

Definitions

  1. A drawing instrument that combines a protractor...

Ancestry of “diagraph”, step by step

StepLanguageWordMeaning
1Ancient Greekδιαγραφήdelineation, outline, scheme; plans,...
2Ancient Greek-ήsuffix of feminine nouns in the [[Appendix:Ancient Greek first declension
3Ancient Greek-ᾱnominal suffix
4Proto-Indo-European-éh₂—
Every word from Proto-Indo-European -éh₂ →Every word from Ancient Greek -ή →Every word from Ancient Greek -ᾱ →