locust bean vs algarroba bean

locust bean and algarroba bean both are nouns.

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

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

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

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

locust bean (noun)	algarroba 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