户口簿 hùkǒubù household register Definitions Defs Origin Strokes Stroke Words Sentences Sents 户口 戶口 hùkǒu household registration registered permanent residence; household registration system in mainland China簿 bù noun book (bound form) a book, register, or account book used for records or writing, such as 簿子 bùzi or 账簿 zhàngbù