bangle vs jewellery

bangle and jewellery both are nouns.

Word	Noun	Adjective	Verb	Adverb
bangle	Yes	No	No	No
jewellery	Yes	No	No	No

As nouns, jewellery is a hypernym of bangle; that is, jewellery is a word with a broader meaning than bangle:

bangle: jewelry worn around the wrist for decoration
jewellery: an adornment (as a bracelet or ring or necklace) made of precious metals and set with gems (or imitation gems)

Other hypernyms of bangle include jewelry.

bangle (noun)	jewellery (noun)
cheap showy jewelry or ornament on clothing	an adornment (as a bracelet or ring or necklace) made of precious metals and set with gems (or imitation gems)
jewelry worn around the wrist for decoration