golden eagle vs bird of Jove

golden eagle and bird of Jove both are nouns.

Word	Noun	Adjective	Verb	Adverb
golden eagle	Yes	No	No	No
bird of Jove	Yes	No	No	No

As nouns, bird of Jove is a hypernym of golden eagle; that is, bird of Jove is a word with a broader meaning than golden eagle:

golden eagle: large eagle of mountainous regions of the Northern Hemisphere having a golden-brown head and neck
bird of Jove: any of various large keen-sighted diurnal birds of prey noted for their broad wings and strong soaring flight

Other hypernyms of golden eagle include eagle.

golden eagle (noun)	bird of Jove (noun)
large eagle of mountainous regions of the Northern Hemisphere having a golden-brown head and neck	any of various large keen-sighted diurnal birds of prey noted for their broad wings and strong soaring flight