satin bowerbird vs bowerbird

satin bowerbird and bowerbird both are nouns.

Word	Noun	Adjective	Verb	Adverb
satin bowerbird	Yes	No	No	No
bowerbird	Yes	No	No	No

As nouns, bowerbird is a hypernym of satin bowerbird; that is, bowerbird is a word with a broader meaning than satin bowerbird:

satin bowerbird: of southeast Australia; male is glossy violet blue; female is light grey-green
bowerbird: any of various birds of the Australian region whose males build ornamented structures resembling bowers in order to attract females

Other hypernyms of satin bowerbird include catbird.

satin bowerbird (noun)	bowerbird (noun)
of southeast Australia; male is glossy violet blue; female is light grey-green	any of various birds of the Australian region whose males build ornamented structures resembling bowers in order to attract females