from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A small book consisting of a series of images that give the illusion of continuous movement when the edges of the pages are flipped quickly.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A booklet containing a sequence of near-identical images so that flipping rapidly through the pages produces an illusion of animation.
flip + book (Wiktionary)