wind bell vs decoration

wind bell and decoration both are nouns.

Word	Noun	Adjective	Verb	Adverb
wind bell	Yes	No	No	No
decoration	Yes	No	No	No

As nouns, decoration is a hypernym of wind bell; that is, decoration is a word with a broader meaning than wind bell:

wind bell: a decorative arrangement of pieces of metal or glass or pottery that hang together loosely so the wind can cause them to tinkle
decoration: something used to beautify

Other hypernyms of wind bell include ornament, ornamentation.

wind bell (noun)	decoration (noun)
a decorative arrangement of pieces of metal or glass or pottery that hang together loosely so the wind can cause them to tinkle	the act of decorating something (in the hope of making it more attractive)
	something used to beautify
	an award for winning a championship or commemorating some other event