coffee berry vs coffee bean

coffee berry and coffee bean both are nouns.

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

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

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

Other synonyms of coffee berry include coffee.

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