Dream diary

/dɹˈiːm dˈaɪəɹi/

/dɹˈiːm dˈaɪɚɹi/

Dream diary

a book used to record dreams and their content for analysis or reflection

Examples

1. Uh, I've been keeping a dream diary myself for thirty years.

2. So, if you want to get into this stuff, you need to remember and record your dreams in a dream diary.