Where does “a-disiseis” come from?

a-disiseis (Tagalog) comes from Tagalog disiseis, from Spanish dieciséis, from Old Spanish dizeseis, from Latin sedecim, from Latin decem, from Latin -nus, from Proto-Italic -nos, from Proto-Indo-European -nós — Creates verbal adjectives from roots.

a-disiseis (Tagalog): sixteenth day of the month

Definitions

sixteenth day of the month

Ancestry of “a-disiseis”, step by step

Step	Language	Word	Meaning
1	Tagalog	disiseis	sixteen
2	Spanish	dieciséis	sixteen
3	Old Spanish	dizeseis	—
4	Latin	sedecim	sixteen; 16
5	Latin	decem	ten; 10
6	Latin	-nus	-an
7	Proto-Italic	-nos	Creates verbal adjectives from verb stems
8	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 →