peewit vs tyrant bird

peewit and tyrant bird both are nouns.

Word	Noun	Adjective	Verb	Adverb
peewit	Yes	No	No	No
tyrant bird	Yes	No	No	No

As nouns, tyrant bird is a hypernym of peewit; that is, tyrant bird is a word with a broader meaning than peewit:

peewit: small olive-colored woodland flycatchers of eastern North America
tyrant bird: large American birds that characteristically catch insects on the wing

Other hypernyms of peewit include flycatcher, New World flycatcher, tyrant flycatcher.

peewit (noun)	tyrant bird (noun)
large crested Old World plover having wattles and spurs	large American birds that characteristically catch insects on the wing
small olive-colored woodland flycatchers of eastern North America