一いっ石こく

noun

one koku

A historical Japanese unit of volume, roughly 180 liters, used especially for rice. The term is now mainly encountered in historical or cultural contexts.

• 江え戸ど時じ代だい、大だい名みょうの収しゅう入にゅうは一いっ石こく単たん位いで表あらわされた。

  In the Edo period, a daimyo's income was expressed in units of koku.