red drum vs Sciaenops ocellatus

red drum and Sciaenops ocellatus both are nouns.

Word	Noun	Adjective	Verb	Adverb
red drum	Yes	No	No	No
Sciaenops ocellatus	Yes	No	No	No

As nouns, red drum and Sciaenops ocellatus are synonyms defined as:

red drum and Sciaenops ocellatus: large edible fish found off coast of United States from Massachusetts to Mexico

Other synonyms of red drum include channel bass, redfish.

red drum (noun)	Sciaenops ocellatus (noun)
large edible fish found off coast of United States from Massachusetts to Mexico	large edible fish found off coast of United States from Massachusetts to Mexico