Where does “Cinnamomum” come from?

Cinnamomum (Translingual) comes from Latin cinnamomum, from Ancient Greek κιννάμωμον — Chinese cinnamon.

Ancestry of “Cinnamomum”, step by step

Step	Language	Word	Meaning
1	Latin	cinnamomum	cinnamon
2	Ancient Greek	κιννάμωμον	Chinese cinnamon

Cinnamomum — Etymology, Origin & Word History | Etymology Explorer