Where does “luzerna” come from?

luzerna (Portuguese) comes from Old Portuguese luzerna, from Latin lucerna, from Latin lūcēre.

luzerna (Portuguese): oil lamp

Definitions

Step	Language	Word	Meaning
1	Old Portuguese	luzerna	—
2	Latin	lucerna	a lamp, an oil lamp
3	Latin	lūcēre	—

luzerna — Etymology, Origin & Word History | Etymology Explorer