Where does “petrograph” come from?

petrograph (English) comes from English petro-, from Latin petra, from Ancient Greek πέτρα — rock formation: cliff, ledge, cave, ridge; stone.

petrograph (English): Drawing, writing or inscription on stone, as a...

Definitions

  1. Drawing, writing or inscription on stone, as a...

Ancestry of “petrograph”, step by step

StepLanguageWordMeaning
1Englishpetro-stone; petroleum; oil export, sometimes as a...
2Latinpetrastone, rock
3Ancient Greekπέτραrock formation: cliff, ledge, cave, ridge; stone
Every word from Ancient Greek πέτρα →Every word from Latin petra →Every word from English petro- →