Where does “a-uno” come from?

a-uno (Tagalog) comes from Tagalog uno, from Spanish uno, from Old Spanish uno, from Latin ūnus, from Old Latin oinos, from Proto-Italic oinos, from Proto-Indo-European óynos — one; single.

a-uno (Tagalog): first day of the month

Definitions

first day of the month

Ancestry of “a-uno”, step by step

Step	Language	Word	Meaning
1	Tagalog	uno	one
2	Spanish	uno	one
3	Old Spanish	uno	one
4	Latin	ūnus	one, single
5	Old Latin	oinos	one
6	Proto-Italic	oinos	cardinal number 1 Previous: n/a Next: *duō;...
7	Proto-Indo-European	óynos	one; single

Every word from Proto-Indo-European óynos →Every word from Proto-Italic oinos →Every word from Old Latin oinos →