Where does “pupusódromo” come from?

pupusódromo (Spanish) comes from Spanish -dromo, from Ancient Greek δρόμος, from Ancient Greek -ός, from Proto-Hellenic *-os, from Proto-Indo-European -ós — Creates agent nouns from verb stems, denoting...

pupusódromo (Spanish): A cluster of restaurants where pupusas are served or sold

Definitions

A cluster of restaurants where pupusas are served or sold

Ancestry of “pupusódromo”, step by step

Step	Language	Word	Meaning
1	Spanish	-dromo	-drome
2	Ancient Greek	δρόμος	race, running; racetrack; course, path
3	Ancient Greek	-ός	Forms agentive or patientive adjectives and nouns from the o-grade of a verbal root
4	Proto-Hellenic	*-os	—
5	Proto-Indo-European	-ós	Creates agent nouns from verb stems, denoting...

Every word from Proto-Indo-European -ós →Every word from Ancient Greek -ός →Every word from Ancient Greek δρόμος →