goodnightbook

noun
UK /ˌɡʊdˈnaɪt bʊk/
US /ˌɡʊdˈnaɪt bʊk/

A goodnightbook is a book you read to a child before bed.

Dad opened the goodnightbook and read one last story.


OTHER MEANINGS

2. A small book with calming pictures and words meant to help someone fall asleep.

She kept a goodnightbook on her nightstand for restless nights.

3. A digital app or e-book designed to be read at bedtime.

The goodnightbook app dims the screen as the story ends.

4. A book given as a gift to mark a child's bedtime routine.

Grandma brought a goodnightbook for the new baby.