chopping board vs cutting board

chopping board and cutting board both are nouns.

Word	Noun	Adjective	Verb	Adverb
chopping board	Yes	No	No	No
cutting board	Yes	No	No	No

As nouns, chopping board and cutting board are synonyms defined as:

chopping board and cutting board: a wooden board where meats or vegetables can be cut

chopping board (noun)	cutting board (noun)
a wooden board where meats or vegetables can be cut	a wooden board where meats or vegetables can be cut