Where does “espeso” come from?

espeso (Spanish) comes from Latin spissus, from Proto-Indo-European spidtos.

espeso (Spanish): dense; thick

Definitions

Step	Language	Word	Meaning
1	Latin	spissus	thick, close, compact, dense, crowded; slow,...
2	Proto-Indo-European	spidtos	—

espeso — Etymology, Origin & Word History | Etymology Explorer