woodcut vs wood block

woodcut and wood block both are nouns.

Word	Noun	Adjective	Verb	Adverb
woodcut	Yes	No	No	No
wood block	Yes	No	No	No

As nouns, woodcut and wood block are synonyms defined as:

woodcut and wood block: engraving consisting of a block of wood with a design cut into it; used to make prints

Other synonyms of woodcut include wood engraving.

woodcut (noun)	wood block (noun)
engraving consisting of a block of wood with a design cut into it; used to make prints	engraving consisting of a block of wood with a design cut into it; used to make prints
a print made from a woodcut