adjutant bird vs Leptoptilus dubius

adjutant bird and Leptoptilus dubius both are nouns.

Word	Noun	Adjective	Verb	Adverb
adjutant bird	Yes	No	No	No
Leptoptilus dubius	Yes	No	No	No

As nouns, adjutant bird and Leptoptilus dubius are synonyms defined as:

adjutant bird and Leptoptilus dubius: large Indian stork with a military gait

Other synonyms of adjutant bird include adjutant, adjutant stork.

adjutant bird (noun)	Leptoptilus dubius (noun)
large Indian stork with a military gait	large Indian stork with a military gait