課か戸こ

noun

taxable household (ritsuryō system)

Archaic historical term from the ritsuryō period; refers to a household unit with at least one member liable for taxation.

• 律りつ令りょう制せいでは、課か戸こは税ぜいを負ふ担たんする単たん位いだった。

  Under the ritsuryō system, the kako was a unit responsible for paying taxes.