Where does “ἐλαιόδενδρον” come from?

ἐλαιόδενδρον (Greek) comes from Ancient Greek δένδρον, from Latin Cygnus, from Ancient Greek Κύκνος, from Latin olor, from Ancient Greek Τιτάν, from Translingual -therium, from Ancient Greek θηρίον, from Ancient Greek θήρ — wild; wild animal.

Ancestry of “ἐλαιόδενδρον”, step by step

ἐλαιόδενδρον traces back through two separate lines of ancestry.

via Ancient Greek δένδρον

Step	Language	Word	Meaning
1	Ancient Greek	δένδρον	tree
2	Latin	Cygnus	—
3	Ancient Greek	Κύκνος	any individual named Cycnus
4	Latin	olor	swan; A smell
5	Ancient Greek	Τιτάν	Titan
6	Translingual	-therium	—
7	Ancient Greek	θηρίον	wild animal, beast, savage beast; a small animal,...
8	Ancient Greek	θήρ	a wild beast, beast of prey, especially a lion;...
9	Proto-Hellenic	kʷʰḗr	wild beast
10	Proto-Indo-European	ǵʰwer-	wild; wild animal

via Ancient Greek ἐλαίᾱ

Step	Language	Word	Meaning
1	Ancient Greek	ἐλαίᾱ	olive tree

Every word from Proto-Indo-European ǵʰwer- →Every word from Translingual -therium →Every word from Ancient Greek Τιτάν →