# koku

> English word · Noun · frequency rank #81,473

## Definitions
1. A unit of measure in feudal Japan, the amount of rice needed to feed one person for a year.

## Etymology
Borrowed from Japanese 石.

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