Definition of "daybook"
daybook
/ˈdeɪˌbʊk/
noun
plural daybooks
Quotations
It was a working document, a sort of lab notebook, and since I have called it a daybook, it has become the most valuable resource I have It takes me about six weeks to fill a daybook, and when I'm finished with one I go back through it and pick out anything that I need to work on in the next book.
1992, Cinthia Gannett, Gender and the journal: diaries and academic discourse