Where does “ensurdecedor” come from?

ensurdecedor (Portuguese) comes from Portuguese ensurdecer, from Portuguese 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.

ensurdecedor (Portuguese): deafening

Definitions

deafening

Ancestry of “ensurdecedor”, step by step

Step	Language	Word	Meaning
1	Portuguese	ensurdecer	to deafen
2	Portuguese	En-	en- all meanings
3	Old Portuguese	en-	in-
4	Latin	in-	un-, non-, not; in, within, inside
5	Latin	in	in, at, on, upon, from; within, while in; into,...
6	Old Latin	en	in
7	Proto-Italic	en	in
8	Proto-Indo-European	h₁én	in

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