Where does “fotosintetitzar” come from?

fotosintetitzar (Catalan) comes from Catalan sintetitzar, from Catalan síntesi, from Latin synthesis, from Ancient Greek σύνθεσις, from Ancient Greek συντίθημι, from Ancient Greek σῠν-, from Ancient Greek σύν, from Proto-Hellenic *ksún — beside, with.

fotosintetitzar (Catalan): to photosynthesize

Definitions

to photosynthesize

Ancestry of “fotosintetitzar”, step by step

fotosintetitzar traces back through two separate lines of ancestry.

via Catalan sintetitzar

Step	Language	Word	Meaning
1	Catalan	sintetitzar	to synthesize
2	Catalan	síntesi	synthesis
3	Latin	synthesis	A collection or reunion of many objects of...
4	Ancient Greek	σύνθεσις	a putting together, composition, combination,...
5	Ancient Greek	συντίθημι	to assemble, put together
6	Ancient Greek	σῠν-	together; with, together
7	Ancient Greek	σύν	beside, with
8	Proto-Hellenic	*ksún	beside, with

via Catalan fotó

Step	Language	Word	Meaning
1	Catalan	fotó	photon
2	Catalan	fotografia	photograph; photography

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