Haliatus albicilla vs grey sea eagle

Haliatus albicilla and grey sea eagle both are nouns.

Word	Noun	Adjective	Verb	Adverb
Haliatus albicilla	Yes	No	No	No
grey sea eagle	Yes	No	No	No

As nouns, Haliatus albicilla and grey sea eagle are synonyms defined as:

Haliatus albicilla and grey sea eagle: bulky greyish-brown eagle with a short wedge-shaped white tail; of Europe and Greenland

Other synonyms of Haliatus albicilla include ern, erne, European sea eagle, gray sea eagle, white-tailed sea eagle.

Haliatus albicilla (noun)	grey sea eagle (noun)
bulky greyish-brown eagle with a short wedge-shaped white tail; of Europe and Greenland	bulky greyish-brown eagle with a short wedge-shaped white tail; of Europe and Greenland