coffee bean vs coffee berry

coffee bean and coffee berry both are nouns.

Word	Noun	Adjective	Verb	Adverb
coffee bean	Yes	No	No	No
coffee berry	Yes	No	No	No

As nouns, coffee bean and coffee berry are synonyms defined as:

coffee bean and coffee berry: a seed of the coffee tree; ground to make coffee

Other synonyms of coffee bean include coffee.

coffee bean (noun)	coffee berry (noun)
a seed of the coffee tree; ground to make coffee	a seed of the coffee tree; ground to make coffee