blackbeetle vs oriental cockroach

blackbeetle and oriental cockroach both are nouns.

Word	Noun	Adjective	Verb	Adverb
blackbeetle	Yes	No	No	No
oriental cockroach	Yes	No	No	No

As nouns, blackbeetle and oriental cockroach are synonyms defined as:

blackbeetle and oriental cockroach: dark brown cockroach originally from orient now nearly cosmopolitan in distribution

Other synonyms of blackbeetle include Asiatic cockroach, Blatta orientalis, oriental roach.

blackbeetle (noun)	oriental cockroach (noun)
dark brown cockroach originally from orient now nearly cosmopolitan in distribution	dark brown cockroach originally from orient now nearly cosmopolitan in distribution