peafowl vs pea-chick

peafowl and pea-chick both are nouns.

Word	Noun	Adjective	Verb	Adverb
peafowl	Yes	No	No	No
pea-chick	Yes	No	No	No

As nouns, pea-chick is a hyponym of peafowl; that is, pea-chick is a word with a more specific, narrower meaning than peafowl:

peafowl: very large terrestrial southeast Asian pheasant often raised as an ornamental bird
pea-chick: a young peafowl

Other hyponyms of peafowl include peachick, peacock, peahen, blue peafowl, Pavo cristatus, green peafowl, Pavo muticus.

peafowl (noun)	pea-chick (noun)
very large terrestrial southeast Asian pheasant often raised as an ornamental bird	a young peafowl