Where does “appo” come from?

appo (Italian) comes from Latin apud, from Latin ad post.

appo (Italian): at, nearby; in someone's regard; before; in...

Definitions

Step	Language	Word	Meaning
1	Latin	apud	at, by, near, among; before, in the presence of,...
2	Latin	ad post	—

appo — Etymology, Origin & Word History | Etymology Explorer