bird of Juno vs peafowl

bird of Juno and peafowl both are nouns.

Word	Noun	Adjective	Verb	Adverb
bird of Juno	Yes	No	No	No
peafowl	Yes	No	No	No

As nouns, bird of Juno and peafowl are synonyms defined as:

bird of Juno and peafowl: very large terrestrial southeast Asian pheasant often raised as an ornamental bird

bird of Juno (noun)	peafowl (noun)
very large terrestrial southeast Asian pheasant often raised as an ornamental bird	very large terrestrial southeast Asian pheasant often raised as an ornamental bird