Where does “シンポジウム” come from?

シンポジウム (Japanese) comes from English symposium, from Latin symposium, 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.

シンポジウム (Japanese): symposium

Definitions

symposium

Ancestry of “シンポジウム”, step by step

Step	Language	Word	Meaning
1	English	symposium	A conference or other meeting for discussion of a...
2	Latin	symposium	symposium
3	Ancient Greek	συμπόσιον	drinking party, entertainment, feast, banquet,...
4	Ancient Greek	σῠμπότης	fellow drinker
5	Ancient Greek	σῠμπῑ́νω	I drink together
6	Ancient Greek	σῠν-	together; with, together
7	Ancient Greek	σύν	beside, with
8	Proto-Hellenic	*ksún	beside, with

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