algarroba bean vs carob bean

algarroba bean and carob bean both are nouns.

Word	Noun	Adjective	Verb	Adverb
algarroba bean	Yes	No	No	No
carob bean	Yes	No	No	No

As nouns, algarroba bean and carob bean are synonyms defined as:

algarroba bean and carob bean: long pod containing small beans and sweetish edible pulp; used as animal feed and source of a chocolate substitute

Other synonyms of algarroba bean include algarroba, carob, locust bean, locust pod.

algarroba bean (noun)	carob bean (noun)
long pod containing small beans and sweetish edible pulp; used as animal feed and source of a chocolate substitute	long pod containing small beans and sweetish edible pulp; used as animal feed and source of a chocolate substitute