peri vs young lady

peri and young lady both are nouns.

Word	Noun	Adjective	Verb	Adverb
peri	Yes	No	No	No
young lady	Yes	No	No	No

As nouns, young lady is a hypernym of peri; that is, young lady is a word with a broader meaning than peri:

Other hypernyms of peri include fille, girl, miss, missy, young woman.

peri (noun)	young lady (noun)
a beautiful and graceful girl	a young female
(Persian folklore) a supernatural being descended from fallen angels and excluded from paradise until penance is done