Mycteria americana vs flinthead

Mycteria americana and flinthead both are nouns.

Word	Noun	Adjective	Verb	Adverb
Mycteria americana	Yes	No	No	No
flinthead	Yes	No	No	No

As nouns, Mycteria americana and flinthead are synonyms defined as:

Mycteria americana 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 Mycteria americana include wood ibis, wood stork.

Mycteria americana (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