Where does “inrepturus” come from?

inrepturus (Latin) comes from Latin inrepo, from Latin irrepo, from Latin in-, from Latin in, from Old Latin en, from Proto-Italic en, from Proto-Indo-European h₁én — in.

Definitions

Ancestry of “inrepturus”, step by step

Step	Language	Word	Meaning
1	Latin	inrepo	Alternative form of irrēpō
2	Latin	irrepo	I creep into; I insinuate
3	Latin	in-	un-, non-, not; in, within, inside
4	Latin	in	in, at, on, upon, from; within, while in; into,...
5	Old Latin	en	in
6	Proto-Italic	en	in
7	Proto-Indo-European	h₁én	in

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