Crotalus adamanteus vs diamondback

Crotalus adamanteus and diamondback both are nouns.

Word	Noun	Adjective	Verb	Adverb
Crotalus adamanteus	Yes	No	No	No
diamondback	Yes	No	No	No

As nouns, Crotalus adamanteus and diamondback are synonyms defined as:

Crotalus adamanteus and diamondback: large deadly rattlesnake with diamond-shaped markings

Other synonyms of Crotalus adamanteus include diamondback rattlesnake.

Crotalus adamanteus (noun)	diamondback (noun)
large deadly rattlesnake with diamond-shaped markings	large deadly rattlesnake with diamond-shaped markings