Sagittarius serpentarius vs secretary bird

Sagittarius serpentarius and secretary bird both are nouns.

Word	Noun	Adjective	Verb	Adverb
Sagittarius serpentarius	Yes	No	No	No
secretary bird	Yes	No	No	No

As nouns, Sagittarius serpentarius and secretary bird are synonyms defined as:

Sagittarius serpentarius and secretary bird: large long-legged African bird of prey that feeds on reptiles

Sagittarius serpentarius (noun)	secretary bird (noun)
large long-legged African bird of prey that feeds on reptiles	large long-legged African bird of prey that feeds on reptiles