# rokusho

> English word · Noun

## Definitions
1. A copper-based solution traditionally used in Japan to induce patination in decorative non-ferrous metals.

## Etymology
Borrowed from Japanese 緑青.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/rokusho