pocketbook

noun

She reached into her pocketbook to find her keys.

意味（1）

(US) a purse or handbag.

意味（2）

(dated) A wallet for paper money.

意味（3）

(figuratively) One's personal budget or economic capacity - the amount one can afford.

意味（4）

(uncommon) A small book, particularly (US) a paperback or (UK) notebook able to fit into a pocket.

The publishers brought out small format pocketbooks of the whole of their nature series.