Where does “rugginoso” come from?

rugginoso (Italian) comes from Latin aeruginosus, from Latin aerūgō, from Latin aes, from Proto-Italic aos, from Proto-Italic ajos, from Proto-Indo-European h₂éyos — a metal, copper, bronze.

rugginoso (Italian): rusty

Definitions

  1. rusty

Ancestry of “rugginoso”, step by step

StepLanguageWordMeaning
1Latinaeruginosusrusty, covered with copper rust
2Latinaerūgōrust of copper, verdigris
3Latinaesmoney, pay, fee, fare; copper, bronze, brass;...
4Proto-Italicaosbronze, copper
5Proto-Italicajos
6Proto-Indo-Europeanh₂éyosa metal, copper, bronze

Words derived from “rugginoso

Every word from Proto-Indo-European h₂éyosEvery word from Proto-Italic ajosEvery word from Proto-Italic aos