Where does “synodicus” come from?

synodicus (Latin) comes from Ancient Greek συνοδικός, from Ancient Greek σύνοδος, from Ancient Greek σῠν-, from Ancient Greek σύν, from Proto-Hellenic *ksún — beside, with.

Ancestry of “synodicus”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	συνοδικός	of or from a conjunction of sun and moon
2	Ancient Greek	σύνοδος	assembly, meeting; political associations,...
3	Ancient Greek	σῠν-	together; with, together
4	Ancient Greek	σύν	beside, with
5	Proto-Hellenic	*ksún	beside, with

Words derived from “synodicus”

synodic
nonsynodic

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