Where does “vulgær” come from?

vulgær (Danish) comes from French vulgaire, from Latin vulgāris, from Latin -āris, from Latin -ālis, from Proto-Italic -ālis.

vulgær (Danish): vulgar

Definitions

Step	Language	Word	Meaning
1	French	vulgaire	vulgar, crude
2	Latin	vulgāris	—
3	Latin	-āris	—
4	Latin	-ālis	—
5	Proto-Italic	-ālis	—

vulgær — Etymology, Origin & Word History | Etymology Explorer