Where does “Botanik” come from?

Botanik (Luxembourgish) comes from German Botanik, from New Latin botanica, from Ancient Greek βοτανική.

Botanik (Luxembourgish): botany

Definitions

Step	Language	Word	Meaning
1	German	Botanik	botany
2	New Latin	botanica	—
3	Ancient Greek	βοτανική	—

Botanik — Etymology, Origin & Word History | Etymology Explorer