# shibuichi

> English word · Noun

## Definitions
1. A Japanese silver-copper alloy that can be patinated into a range of muted shades of blue or green through the use of rokusho.

## Etymology
Japanese 四分一, literally "one fourth", referring to the standard formulation of one part silver to three parts copper.

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