centrefold vs centerfold

centrefold and centerfold both are nouns.

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

As nouns, centrefold and centerfold are synonyms defined as:

centrefold and centerfold: a magazine center spread; especially a foldout of a large photograph or map or other feature

centrefold (noun)	centerfold (noun)
a magazine center spread; especially a foldout of a large photograph or map or other feature	a magazine center spread; especially a foldout of a large photograph or map or other feature