tchotchke vs young woman

tchotchke and young woman both are nouns.

Word	Noun	Adjective	Verb	Adverb
tchotchke	Yes	No	No	No
young woman	Yes	No	No	No

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

Other hypernyms of tchotchke include fille, girl, miss, missy, young lady.

tchotchke (noun)	young woman (noun)
(Yiddish) an inexpensive showy trinket	a young female
(Yiddish) an attractive, unconventional woman