Where does “oograph” come from?

oograph (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...

oograph (English): A mechanical device for drawing the outline of a bird's egg

Definitions

  1. A mechanical device for drawing the outline of a bird's egg

Ancestry of “oograph”, step by step

oograph 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 oo

StepLanguageWordMeaning
1EnglishooThe Greek letter omega; Any of four Hawaiian...
2Hawaiianʻōʻōoo, the extinct members of the Moho genus of honeyeaters
3Proto-Polynesian*koho
4Proto-Oceanic*kojom
Every word from Proto-Indo-European ger-Every word from Proto-Indo-European gerbʰ-Every word from Proto-Hellenic grəpʰō