flinthead vs Mycteria americana

flinthead and Mycteria americana both are nouns.

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

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

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

Other synonyms of flinthead include wood ibis, wood stork.

flinthead (noun)	Mycteria americana (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