sketchbook

or sketch book

[ skech-boo k ]
/ ˈskɛtʃˌbʊk /

noun

Also sketchpad. a book or pad of drawing paper for sketches.
a book of literary sketches.

Origin of sketchbook

First recorded in 1810–20; sketch + book
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for sketchbook

British Dictionary definitions for sketchbook

sketchbook

/ (ˈskɛtʃˌbʊk) /

noun

a book of plain paper containing sketches or for making sketches in
a book of literary sketches
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012