wind bell vs ornamentation

wind bell and ornamentation both are nouns.

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

As nouns, ornamentation is a hypernym of wind bell; that is, ornamentation 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
ornamentation: something used to beautify

Other hypernyms of wind bell include decoration, ornament.

wind bell (noun)	ornamentation (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 adding extraneous decorations to something
	something used to beautify
	the state of being ornamented