Where does “dapaticus” come from?

dapaticus (Latin) comes from Latin daps, from Proto-Italic daps.

Ancestry of “dapaticus”, step by step

Step	Language	Word	Meaning
1	Latin	daps	A sacrificial or solemn feast, religious banquet;...
2	Proto-Italic	daps	—

dapaticus — Etymology, Origin & Word History | Etymology Explorer