algarroba bean vs locust bean

algarroba bean and locust bean both are nouns.

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

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

algarroba bean and locust 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, carob bean, locust pod.

algarroba bean (noun)	locust 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