Where does “petrogeology” come from?
petrogeology (English) comes from English petro-, from Latin petra, from Ancient Greek πέτρα — rock formation: cliff, ledge, cave, ridge; stone.
petrogeology (English): Petroleum geology
Ancestry of “petrogeology”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | English | petro- | stone; petroleum; oil export, sometimes as a... |
| 2 | Latin | petra | stone, rock |
| 3 | Ancient Greek | πέτρα | rock formation: cliff, ledge, cave, ridge; stone |