Where does “olejnatý” come from?

olejnatý (Czech) comes from Czech olej, from Proto-Slavic olejь, from Latin oleum, from Ancient Greek ἔλαιον, from Ancient Greek ἐλαία, from Proto-Hellenic elaíwā, from Proto-Indo-European loiwom.

olejnatý (Czech): oily containing oil

Definitions

oily containing oil

Ancestry of “olejnatý”, step by step

Step	Language	Word	Meaning
1	Czech	olej	oil
2	Proto-Slavic	olejь	oil, olive oil
3	Latin	oleum	olive oil; the palaestra
4	Ancient Greek	ἔλαιον	olive oil, commonly used as an anointing oil; any...
5	Ancient Greek	ἐλαία	olive tree; olive; naevus
6	Proto-Hellenic	elaíwā	—
7	Proto-Indo-European	loiwom	—

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