Where does “controfuoco” come from?

controfuoco (Italian) comes from Italian contro-, from Italian contra-, from Latin contrā, from Latin ubī, from Latin cubī, from Proto-Italic *kʷuðei — where.

controfuoco (Italian): backfire

Definitions

backfire

Ancestry of “controfuoco”, step by step

Step	Language	Word	Meaning
1	Italian	contro-	contro-; counter-
2	Italian	contra-	contra
3	Latin	contrā	against
4	Latin	ubī	where? in what place?, in which place?
5	Latin	cubī	—
6	Proto-Italic	*kʷuðei	where

Every word from Proto-Italic *kʷuðei →Every word from Latin cubī →Every word from Latin ubī →