Where does “ceremonial” come from?

ceremonial (Spanish) comes from Latin caerimonialis, from Latin -ālis, from Proto-Italic -ālis.

ceremonial (Spanish): ceremonial

Definitions

Step	Language	Word	Meaning
1	Latin	caerimonialis	ceremonial; ritual
2	Latin	-ālis	—
3	Proto-Italic	-ālis	—

ceremonial — Etymology, Origin & Word History | Etymology Explorer