Globicephala melaena vs pilot whale

Globicephala melaena and pilot whale both are nouns.

Word	Noun	Adjective	Verb	Adverb
Globicephala melaena	Yes	No	No	No
pilot whale	Yes	No	No	No

As nouns, Globicephala melaena and pilot whale are synonyms defined as:

Globicephala melaena and pilot whale: small dark-colored whale of the Atlantic coast of the United States; the largest male acts as pilot or leader for the school

Other synonyms of Globicephala melaena include black whale, blackfish, common blackfish.

Globicephala melaena (noun)	pilot whale (noun)
small dark-colored whale of the Atlantic coast of the United States; the largest male acts as pilot or leader for the school	small dark-colored whale of the Atlantic coast of the United States; the largest male acts as pilot or leader for the school