fore edge vs foredge

fore edge and foredge both are nouns.

Word	Noun	Adjective	Verb	Adverb
fore edge	Yes	No	No	No
foredge	Yes	No	No	No

As nouns, fore edge and foredge are synonyms defined as:

fore edge and foredge: the part of a book that faces inward when the book is shelved; the part opposite the spine

fore edge (noun)	foredge (noun)
the part of a book that faces inward when the book is shelved; the part opposite the spine	the part of a book that faces inward when the book is shelved; the part opposite the spine