Where does “cinnamum” come from?

cinnamum (Latin) comes from Ancient Greek κίνναμον, from Ancient Greek κιννάμωμον — Chinese cinnamon.

cinnamum (Latin): cinnamon

Definitions

Step	Language	Word	Meaning
1	Ancient Greek	κίνναμον	—
2	Ancient Greek	κιννάμωμον	Chinese cinnamon

cinnamum — Etymology, Origin & Word History | Etymology Explorer