国こく郡ぐん

noun

provinces and districts

Historical term referring to the old administrative divisions of Japan: provinces (国) and districts (郡). Used in historical or geographical contexts.

• 江え戸ど時じ代だいの国こく郡ぐん制せい度どについて調しらべている。

  I am researching the province and district system of the Edo period.