cedarbird vs waxwing

cedarbird and waxwing both are nouns.

Word	Noun	Adjective	Verb	Adverb
cedarbird	Yes	No	No	No
waxwing	Yes	No	No	No

As nouns, waxwing is a hypernym of cedarbird; that is, waxwing is a word with a broader meaning than cedarbird:

cedarbird: widely distributed over temperate North America
waxwing: brown velvety-plumaged songbirds of the Northern Hemisphere having crested heads and red waxy wing tips

cedarbird (noun)	waxwing (noun)
widely distributed over temperate North America	brown velvety-plumaged songbirds of the Northern Hemisphere having crested heads and red waxy wing tips