1. foldout - Noun
2. foldout - Adjective
an oversize page that is folded in to a book or magazine
Source: WordNetA set of foldout maps was published on 30 October 2012 as The Lands of Ice and Fire (ISBN 978-0345538543). Source: Internet
The folio edition of the work even included foldout engravings. Source: Internet
The sisters of Haim, whose last name and band name are one, nudge close on a foldout futon in a Studio City apartment, huddled over a laptop. Source: Internet
Illustrated with tables, one plate, and two foldout maps. Source: Internet