Where does “morphosyntactic” come from?

Morphosyntactic derives from English syntactic and Ancient Greek μορφή (morphē, "form") combined with Ancient Greek σύνταξις (syntaxis, "arrangement"), from Ancient Greek τάξις (taxis, "arrangement"), ultimately from Proto-Indo-European roots som- and sem-.

morphosyntactic (English): Pertaining to morphosyntax

Definitions

Pertaining to morphosyntax

Ancestry of “morphosyntactic”, step by step

Step	Language	Word	Meaning
1	English	syntactic	Of, related to or connected with syntax;...
2	Ancient Greek	συντακτικός	putting together, composing
3	Ancient Greek	συντάσσω	arrange together”, “to order
4	Ancient Greek	σῠν-	together; with, together
5	Ancient Greek	σύν	beside, with
6	Proto-Hellenic	*ksún	beside, with

Words derived from “morphosyntactic”

morphosyntactically

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