Where does “syzygia” come from?

syzygia (Late Latin) comes from Ancient Greek συζυγία, from Ancient Greek σύζυγος, from Ancient Greek σῠν-, from Ancient Greek σύν, from Proto-Hellenic *ksún — beside, with.

syzygia (Late Latin): conjunction; syzygy, conjunction

Definitions

conjunction; syzygy, conjunction

Ancestry of “syzygia”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	συζυγία	union, junction; yoke of animals; pair
2	Ancient Greek	σύζυγος	yoked together, paired; mate, yoked together
3	Ancient Greek	σῠν-	together; with, together
4	Ancient Greek	σύν	beside, with
5	Proto-Hellenic	*ksún	beside, with

Words derived from “syzygia”

sizigia
sizigio
sizigiale

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