gray sea eagle vs Haliatus albicilla

gray sea eagle and Haliatus albicilla both are nouns.

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

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

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

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

gray sea eagle (noun)	Haliatus albicilla (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