fish eagle vs Pandion haliaetus

fish eagle and Pandion haliaetus both are nouns.

Word	Noun	Adjective	Verb	Adverb
fish eagle	Yes	No	No	No
Pandion haliaetus	Yes	No	No	No

As nouns, fish eagle and Pandion haliaetus are synonyms defined as:

fish eagle and Pandion haliaetus: large harmless hawk found worldwide that feeds on fish and builds a bulky nest often occupied for years

Other synonyms of fish eagle include fish hawk, osprey, sea eagle.

fish eagle (noun)	Pandion haliaetus (noun)
large harmless hawk found worldwide that feeds on fish and builds a bulky nest often occupied for years	large harmless hawk found worldwide that feeds on fish and builds a bulky nest often occupied for years