New World flycatcher vs tyrant flycatcher

New World flycatcher and tyrant flycatcher both are nouns.

Word	Noun	Adjective	Verb	Adverb
New World flycatcher	Yes	No	No	No
tyrant flycatcher	Yes	No	No	No

As nouns, New World flycatcher and tyrant flycatcher are synonyms defined as:

New World flycatcher and tyrant flycatcher: large American birds that characteristically catch insects on the wing

Other synonyms of New World flycatcher include flycatcher, tyrant bird.

New World flycatcher (noun)	tyrant flycatcher (noun)
large American birds that characteristically catch insects on the wing	large American birds that characteristically catch insects on the wing