Where does “nonimmersion” come from?

nonimmersion (English) comes from English immersion, from Late Latin immersio, from Latin immergo, from Latin in, from Old Latin en, from Proto-Italic en, from Proto-Indo-European h₁én — in.

nonimmersion (English): Not of or pertaining to immersion

Definitions

Not of or pertaining to immersion

Ancestry of “nonimmersion”, step by step

nonimmersion traces back through two separate lines of ancestry.

via English immersion

Step	Language	Word	Meaning
1	English	immersion	The act of immersing or the condition of being...
2	Late Latin	immersio	dipping; immersion
3	Latin	immergo	I immerse; I plunge into
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

via English non

Step	Language	Word	Meaning
1	English	non	Obsolete form of none
2	French	non	no; not; a no, a negative response
3	Old French	non	no; not; Alternative form of nom
4	Latin	nōn	not
5	Old Latin	noenum	—
6	Proto-Indo-European	óynos	one; single

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