Where does “islote” come from?

islote (Spanish) comes from Spanish isla, from Old Spanish isla, from Vulgar Latin isula, from Latin Īnsula, from Proto-Italic enselā.

islote (Spanish): islet

Definitions

Step	Language	Word	Meaning
1	Spanish	isla	island; block
2	Old Spanish	isla	—
3	Vulgar Latin	isula	—
4	Latin	Īnsula	—
5	Proto-Italic	enselā	—

islote — Etymology, Origin & Word History | Etymology Explorer