Where does “ruído” come from?

ruído (Portuguese) comes from Spanish ruido, from Old Portuguese roydo, from Latin rugītus, from Latin -tus, from Proto-Italic -tus, from Proto-Indo-European -tus — Derives action nouns from verb roots.

ruído (Portuguese): noise; clatter, din

Definitions

noise; clatter, din

Ancestry of “ruído”, step by step

Step	Language	Word	Meaning
1	Spanish	ruido	noise, racket, rattle, clatter, sound; noise;...
2	Old Portuguese	roydo	—
3	Latin	rugītus	braying (of a donkey)
4	Latin	-tus	Forms the past participle of verbs; Forms...
5	Proto-Italic	-tus	—
6	Proto-Indo-European	-tus	Derives action nouns from verb roots

Words derived from “ruído”

antirruído
ruidoso
ruidosamente

Every word from Proto-Indo-European -tus →Every word from Latin -tus →Every word from Latin rugītus →