Where does “adocenado” come from?

adocenado (Spanish) comes from Spanish adocenar, from Spanish docena, from Old Spanish dozena, from Old Spanish doze, from Latin duodecim, from Latin decem, from Latin -nus, from Proto-Italic -nos — Creates verbal adjectives from roots.

adocenado (Spanish): bog standard, run of the mill

Definitions

bog standard, run of the mill

Ancestry of “adocenado”, step by step

Step	Language	Word	Meaning
1	Spanish	adocenar	to conform
2	Spanish	docena	dozen; feminine singular of doceno
3	Old Spanish	dozena	feminine singular of dozeno
4	Old Spanish	doze	twelve
5	Latin	duodecim	twelve; 12; dozen
6	Latin	decem	ten; 10
7	Latin	-nus	-an
8	Proto-Italic	-nos	Creates verbal adjectives from verb stems
9	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 →