Where does “biletys” come from?

biletys (Finnish) comes from Finnish bilettää, from Finnish bileet, from English Jubilee, from French jubilé, from Latin iubilaeus, from Ancient Greek ἰωβηλαῖος, from Ancient Greek -αῖος, from Ancient Greek -ῐος — Creates adjectives from noun or verb stems.

biletys (Finnish): partying

Definitions

partying

Ancestry of “biletys”, step by step

Step	Language	Word	Meaning
1	Finnish	bilettää	to party
2	Finnish	bileet	party
3	English	Jubilee	a year of rest, observed by the Israelites every...
4	French	jubilé	jubilee; past participle of jubiler
5	Latin	iubilaeus	—
6	Ancient Greek	ἰωβηλαῖος	of a jubilee
7	Ancient Greek	-αῖος	Suffix added to nouns or adjectives, forming adjectives: pertaining to, belonging to ("of")
8	Ancient Greek	-ῐος	belonging to; of”, “belonging to”, “pertaining to
9	Proto-Indo-European	-yós	Creates adjectives from noun or verb stems

Every word from Proto-Indo-European -yós →Every word from Ancient Greek -ῐος →Every word from Ancient Greek -αῖος →