gatefold vs centerfold

gatefold and centerfold both are nouns.

Word	Noun	Adjective	Verb	Adverb
gatefold	Yes	No	No	No
centerfold	Yes	No	No	No

As nouns, centerfold is a hyponym of gatefold; that is, centerfold is a word with a more specific, narrower meaning than gatefold:

gatefold: an oversize page that is folded in to a book or magazine
centerfold: a magazine center spread; especially a foldout of a large photograph or map or other feature

Other hyponyms of gatefold include centrefold.

gatefold (noun)	centerfold (noun)
an oversize page that is folded in to a book or magazine	a magazine center spread; especially a foldout of a large photograph or map or other feature