Where does “inversa” come from?

inversa (Spanish) comes from Spanish inverso, from Latin inversus, from Latin inverto, from Latin īn-, from Latin în, from Latin en, from Proto-Italic en, from Proto-Indo-European h₁én — in.

inversa (Spanish): feminine singular of inverso

Definitions

feminine singular of inverso

Ancestry of “inversa”, step by step

Step	Language	Word	Meaning
1	Spanish	inverso	inverted, reverse; opposite
2	Latin	inversus	inverted, upset, turned upside down
3	Latin	inverto	I turn upside-down, over or around, invert,...
4	Latin	īn-	un-, non-, not
5	Latin	în	in, at, on, upon, from (space)
6	Latin	en	lookǃ beholdǃ; reallyǃ?; come onǃ
7	Proto-Italic	en	in
8	Proto-Indo-European	h₁én	in

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