Where does “entrillar” come from?

entrillar (Galician) comes from Galician en-, from Old Portuguese en-, from Latin in-, from Latin in, from Old Latin en, from Proto-Italic en, from Proto-Indo-European h₁én — in.

entrillar (Galician): to crumble (bread, chestnuts into milk, soup)

Definitions

to crumble (bread, chestnuts into milk, soup)

Ancestry of “entrillar”, step by step

Step	Language	Word	Meaning
1	Galician	en-	en-, in-
2	Old Portuguese	en-	in-
3	Latin	in-	un-, non-, not; in, within, inside
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

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