Coragyps atratus vs carrion crow

Coragyps atratus and carrion crow both are nouns.

Word	Noun	Adjective	Verb	Adverb
Coragyps atratus	Yes	No	No	No
carrion crow	Yes	No	No	No

As nouns, Coragyps atratus and carrion crow are synonyms defined as:

Coragyps atratus and carrion crow: American vulture smaller than the turkey buzzard

Other synonyms of Coragyps atratus include black vulture.

Coragyps atratus (noun)	carrion crow (noun)
American vulture smaller than the turkey buzzard	American vulture smaller than the turkey buzzard