Where does “morfosintaxis” come from?

morfosintaxis (Spanish) comes from Spanish sintaxis, from Latin syntaxis, from Ancient Greek σύνταξις, from Ancient Greek συντάσσω, from Ancient Greek σῠν-, from Ancient Greek σύν, from Proto-Hellenic *ksún — beside, with.

morfosintaxis (Spanish): morphosyntax

Definitions

morphosyntax

Ancestry of “morfosintaxis”, step by step

Step	Language	Word	Meaning
1	Spanish	sintaxis	syntax
2	Latin	syntaxis	syntaxis, syntax
3	Ancient Greek	σύνταξις	an arranging, putting in order; array,...
4	Ancient Greek	συντάσσω	arrange together”, “to order
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 →