Where does “symposion” come from?

symposion (Finnish) comes from Finnish symposio, from Ancient Greek συμπόσιον, from Ancient Greek σῠμπότης, from Ancient Greek σῠμπῑ́νω, from Ancient Greek σῠν-, from Ancient Greek σύν, from Proto-Hellenic *ksún — beside, with.

symposion (Finnish): Genitive singular form of symposio

Definitions

Genitive singular form of symposio

Ancestry of “symposion”, step by step

Step	Language	Word	Meaning
1	Finnish	symposio	symposium
2	Ancient Greek	συμπόσιον	drinking party, entertainment, feast, banquet,...
3	Ancient Greek	σῠμπότης	fellow drinker
4	Ancient Greek	σῠμπῑ́νω	I drink together
5	Ancient Greek	σῠν-	together; with, together
6	Ancient Greek	σύν	beside, with
7	Proto-Hellenic	*ksún	beside, with

Every word from Proto-Hellenic *ksún →Every word from Ancient Greek σῠν- →Every word from Ancient Greek σύν →