black-necked stork vs jabiru

black-necked stork and jabiru both are nouns.

Word	Noun	Adjective	Verb	Adverb
black-necked stork	Yes	No	No	No
jabiru	Yes	No	No	No

As nouns, black-necked stork and jabiru are synonyms defined as:

Other synonyms of black-necked stork include policeman bird, Xenorhyncus asiaticus.

black-necked stork (noun)	jabiru (noun)
large mostly white Australian stork	large white stork of warm regions of the world especially America
	large black-and-white stork of tropical Africa; its red bill has a black band around the middle
	large mostly white Australian stork