Where does “vákuumok” come from?

vákuumok (Hungarian) comes from Hungarian vákuum, from Latin vacuum, from Latin vacuus, from Latin -uus, from Proto-Italic *-wos, from Proto-Indo-European -wós — Creates adjectives from verb stems.

Ancestry of “vákuumok”, step by step

Step	Language	Word	Meaning
1	Hungarian	vákuum	vacuum
2	Latin	vacuum	accusative neuter singular of vacuus; an empty...
3	Latin	vacuus	empty, vacant, unoccupied; devoid or free of,...
4	Latin	-uus	forms adjectives on verbal stems
5	Proto-Italic	*-wos	—
6	Proto-Indo-European	-wós	Creates adjectives from verb stems

Every word from Proto-Indo-European -wós →Every word from Latin -uus →Every word from Latin vacuus →