Where does “diezmo” come from?

diezmo (Classical Nahuatl) comes from Spanish diezmo, from Old Spanish diezmo, from Latin Decimus, from Latin decem, from Latin -nus, from Proto-Italic -nos, from Proto-Indo-European -nós — Creates verbal adjectives from roots.

diezmo (Classical Nahuatl): tithe

Definitions

tithe

Ancestry of “diezmo”, step by step

Step	Language	Word	Meaning
1	Spanish	diezmo	tithe; tenth
2	Old Spanish	diezmo	tithe
3	Latin	Decimus	originally used for a tenth-born son
4	Latin	decem	ten; 10
5	Latin	-nus	-an
6	Proto-Italic	-nos	Creates verbal adjectives from verb stems
7	Proto-Indo-European	-nós	Creates verbal adjectives from roots

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