noteback

noun
UK /ˈnəʊtbæk/
US /ˈnoʊtbæk/

A noteback is a small book where you write notes.

She wrote the phone number in her noteback.


OTHER MEANINGS

2. The back cover or rear side of a notebook.

He taped the picture to the noteback.

3. A reply or response written as a note.

She sent a quick noteback to thank him.

4. A digital feature that returns saved notes to the user.

The app's noteback restores your old notes.