wood stork vs Ibis ibis

wood stork and Ibis ibis both are nouns.

Word	Noun	Adjective	Verb	Adverb
wood stork	Yes	No	No	No
Ibis ibis	Yes	No	No	No

As nouns, wood stork and Ibis ibis are synonyms defined as:

wood stork and Ibis ibis: any of several Old World birds of the genus Ibis

Other synonyms of wood stork include wood ibis.

wood stork (noun)	Ibis ibis (noun)
an American stork that resembles the true ibises in having a downward-curved bill; inhabits wooded swamps of New World tropics	any of several Old World birds of the genus Ibis
any of several Old World birds of the genus Ibis