Where does “uleiere” come from?

uleiere (Romanian) comes from Romanian uleia, from Romanian ulei, from Proto-Slavic olejь, from Latin oleum, from Ancient Greek ἔλαιον, from Ancient Greek ἐλαία, from Proto-Hellenic elaíwā, from Proto-Indo-European loiwom.

uleiere (Romanian): oiling

Definitions

oiling

Ancestry of “uleiere”, step by step

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

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