Where does “incursaturus” come from?

incursaturus (Latin) comes from Latin incursō, from Latin incurrō, from Latin īn-, from Latin în, from Latin en, from Proto-Italic en, from Proto-Indo-European h₁én — in.

Definitions

Ancestry of “incursaturus”, step by step

Step	Language	Word	Meaning
1	Latin	incursō	to run to or against, dash or strike against; assault, attack, charge at
2	Latin	incurrō	to run into or towards
3	Latin	īn-	un-, non-, not
4	Latin	în	in, at, on, upon, from (space)
5	Latin	en	lookǃ beholdǃ; reallyǃ?; come onǃ
6	Proto-Italic	en	in
7	Proto-Indo-European	h₁én	in

Every word from Proto-Indo-European h₁én →Every word from Latin īn- →Every word from Proto-Italic en →