zhé​zi

folding notebook

折子 (摺子) zhé​zi
folding notebook noun
a small booklet made of a long strip of paper folded in an accordion style, used for notes or calligraphy
bankbook noun
a small book for recording financial transactions or bank accounts

Frequency

Written text
0.836 per million

Sources

Definitions
CC-CEDICT
Frequency data
BCC Corpus (BLCU)