adjutant vs adjutant bird

adjutant and adjutant bird both are nouns.

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

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

Other synonyms of adjutant include adjutant stork, Leptoptilus dubius.

adjutant (noun)	adjutant bird (noun)
large Indian stork with a military gait	large Indian stork with a military gait
an officer who acts as military assistant to a more senior officer