Where does “oleograph” come from?

oleograph (English) comes from English oleo-, from Latin oleum, from Ancient Greek ἔλαιον, from Ancient Greek ἐλαία, from Proto-Hellenic elaíwā, from Proto-Indo-European loiwom.

oleograph (English): A type of chromolithograph, using oil paint on...

Definitions

A type of chromolithograph, using oil paint on...

Ancestry of “oleograph”, step by step

Step	Language	Word	Meaning
1	English	oleo-	oil or oil-based materials
2	Latin	oleum	olive oil; the palaestra
3	Ancient Greek	ἔλαιον	olive oil, commonly used as an anointing oil; any...
4	Ancient Greek	ἐλαία	olive tree; olive; naevus
5	Proto-Hellenic	elaíwā	—
6	Proto-Indo-European	loiwom	—

Every word from Proto-Indo-European loiwom →Every word from Proto-Hellenic elaíwā →Every word from Ancient Greek ἐλαία →