Where does “dekor” come from?

dekor (Middle Norwegian) comes from Middle Low German deker, from Latin decuria, from Latin decem, from Latin -nus, from Proto-Italic -nos, from Proto-Indo-European -nós — Creates verbal adjectives from roots.

Ancestry of “dekor”, step by step

Step	Language	Word	Meaning
1	Middle Low German	deker	—
2	Latin	decuria	a group of ten men; a jury; an administrative...
3	Latin	decem	ten; 10
4	Latin	-nus	-an
5	Proto-Italic	-nos	Creates verbal adjectives from verb stems
6	Proto-Indo-European	-nós	Creates verbal adjectives from roots

Words derived from “dekor”

deker

Every word from Proto-Indo-European -nós →Every word from Latin -nus →Every word from Latin decem →