Where does “lezíria” come from?

lezíria (Portuguese) comes from Old Portuguese lezira, from Arabic جَزِيرَة — island.

lezíria (Portuguese): marshland

Definitions

Step	Language	Word	Meaning
1	Old Portuguese	lezira	—
2	Arabic	جَزِيرَة	island

lezíria — Etymology, Origin & Word History | Etymology Explorer