Where does “annutriens” come from?

annutriens (Latin) comes from Latin annutrio, from Latin ad-, from Latin īn-, from Latin în, from Latin en, from Proto-Italic en, from Proto-Indo-European h₁én — in.

Definitions

Ancestry of “annutriens”, step by step

Step	Language	Word	Meaning
1	Latin	annutrio	I nourish I train up at, near to, on
2	Latin	ad-	to; usually prefixed to verbs, in which cases it...
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 Latin ad- →