Where does “entraille” come from?

entraille (Middle English) comes from Old French entraille, from Late Latin intralia, from Latin interānea, from Latin interaneus, from Latin inter, from Proto-Indo-European h₁entér, from Proto-Indo-European h₁en — in; in, inside.

Ancestry of “entraille”, step by step

Step	Language	Word	Meaning
1	Old French	entraille	guts
2	Late Latin	intralia	—
3	Latin	interānea	—
4	Latin	interaneus	internal, inward
5	Latin	inter	between, among; during, while
6	Proto-Indo-European	h₁entér	between
7	Proto-Indo-European	h₁en	in; in, inside

Words derived from “entraille”

entrail
disentrail

Every word from Proto-Indo-European h₁en →Every word from Proto-Indo-European h₁entér →Every word from Latin inter →