infant prodigy vs child

infant prodigy and child both are nouns.

Word	Noun	Adjective	Verb	Adverb
infant prodigy	Yes	No	No	No
child	Yes	No	No	No

As nouns, child is a hypernym of infant prodigy; that is, child is a word with a broader meaning than infant prodigy:

Other hypernyms of infant prodigy include fry, kid, minor, nestling, nipper, shaver, small fry, tiddler, tike, tyke, youngster, prodigy.

infant prodigy (noun)	child (noun)
a prodigy whose talents are recognized at an early age	a young person of either sex
	a human offspring (son or daughter) of any age
	an immature childish person
	a member of a clan or tribe