golden warbler vs wood warbler

golden warbler and wood warbler both are nouns.

Word	Noun	Adjective	Verb	Adverb
golden warbler	Yes	No	No	No
wood warbler	Yes	No	No	No

As nouns, wood warbler is a hypernym of golden warbler; that is, wood warbler is a word with a broader meaning than golden warbler:

golden warbler: yellow-throated American wood warbler
wood warbler: small bright-colored American songbird with a weak unmusical song

Other hypernyms of golden warbler include New World warbler.

golden warbler (noun)	wood warbler (noun)
yellow-throated American wood warbler	small bright-colored American songbird with a weak unmusical song
	European woodland warbler with dull yellow plumage