Where does “αγουρόλαδο” come from?

αγουρόλαδο (Greek) comes from Greek λάδι, from Byzantine Greek λάδιν, from Ancient Greek ἐλᾴδιον, from Ancient Greek ἔλαιον, from Ancient Greek ἐλαία, from Proto-Hellenic elaíwā, from Proto-Indo-European loiwom.

αγουρόλαδο (Greek): olive oil from unripe olives; extra virgin olive...

Definitions

olive oil from unripe olives; extra virgin olive...

Ancestry of “αγουρόλαδο”, step by step

αγουρόλαδο traces back through two separate lines of ancestry.

via Greek λάδι

Step	Language	Word	Meaning
1	Greek	λάδι	oil, olive oil
2	Byzantine Greek	λάδιν	—
3	Ancient Greek	ἐλᾴδιον	young olive tree
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	—

via Greek άγουρος

Step	Language	Word	Meaning
1	Greek	άγουρος	unripe, green; immature; inexperienced
2	Ancient Greek	ἄωρος	untimely, unseasonable; unripe; without youthful...
3	Ancient Greek	ἀ-	The alpha privativum, used to make words that...
4	Proto-Hellenic	hə-	same; together
5	Proto-Indo-European	sm̥-	one; with, together
6	Proto-Indo-European	sem-	together, one

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