gatefold

gate·fold  (gtfld)

n.

A foldout, especially one that opens to double the page size.

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gatefold [ˈgeɪtˌfəʊld]

n

(Communication Arts / Printing, Lithography & Bookbinding) an oversize page in a book or magazine that is folded in Also called foldout

Thesaurus

Noun

1.

gatefold - an oversize page that is folded in to a book or magazine foldout page - one side of one leaf (of a book or magazine or newspaper or letter etc.) or the written or pictorial matter it contains centerfold, centrefold - a magazine center spread; especially a foldout of a large photograph or map or other feature