Dermochelys coriacea vs leathery turtle

Dermochelys coriacea and leathery turtle both are nouns.

Word	Noun	Adjective	Verb	Adverb
Dermochelys coriacea	Yes	No	No	No
leathery turtle	Yes	No	No	No

As nouns, Dermochelys coriacea and leathery turtle are synonyms defined as:

Dermochelys coriacea and leathery turtle: wide-ranging marine turtle with flexible leathery carapace; largest living turtle

Other synonyms of Dermochelys coriacea include leatherback, leatherback turtle.

Dermochelys coriacea (noun)	leathery turtle (noun)
wide-ranging marine turtle with flexible leathery carapace; largest living turtle	wide-ranging marine turtle with flexible leathery carapace; largest living turtle