sketchbook
nounUK /ˈskɛtʃbʊk/
US /ˈskɛtʃbʊk/
A sketchbook is a book with blank pages that you draw or paint in.
She took her sketchbook to the park and drew the ducks on the pond.
OTHER MEANINGS
2. A book of rough drawings or designs made by an artist as preparation for a finished work.
The museum displayed the painter's sketchbook filled with early ideas for the mural.
3. A notebook used to record quick ideas, notes, or plans.
He jotted the outline of his story in a small sketchbook.
4. A collection of short pieces or preliminary versions, as of writing or music.
The album began as a sketchbook of melodies the band recorded at home.