wood stork vs flinthead

wood stork and flinthead both are nouns.

Word	Noun	Adjective	Verb	Adverb
wood stork	Yes	No	No	No
flinthead	Yes	No	No	No

As nouns, wood stork and flinthead are synonyms defined as:

wood stork and flinthead: an American stork that resembles the true ibises in having a downward-curved bill; inhabits wooded swamps of New World tropics

Other synonyms of wood stork include Mycteria americana, wood ibis.

wood stork (noun)	flinthead (noun)
an American stork that resembles the true ibises in having a downward-curved bill; inhabits wooded swamps of New World tropics	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