Where does “insomnie” come from?

insomnie (Romanian) comes from French insomnie, from Latin īnsomnia, from Latin īnsomnis, from Latin in- -is, from Latin īn-, from Latin în, from Latin en, from Proto-Italic en — in.

insomnie (Romanian): insomnia

Definitions

insomnia

Ancestry of “insomnie”, step by step

Step	Language	Word	Meaning
1	French	insomnie	insomnia
2	Latin	īnsomnia	sleeplessness, insomnia
3	Latin	īnsomnis	sleepless, unsleeping
4	Latin	in- -is	less, without, lacking
5	Latin	īn-	un-, non-, not
6	Latin	în	in, at, on, upon, from (space)
7	Latin	en	lookǃ beholdǃ; reallyǃ?; come onǃ
8	Proto-Italic	en	in
9	Proto-Indo-European	h₁én	in

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