denture vs bridgework

denture and bridgework both are nouns.

Word	Noun	Adjective	Verb	Adverb
denture	Yes	No	No	No
bridgework	Yes	No	No	No

As nouns, bridgework is a hyponym of denture; that is, bridgework is a word with a more specific, narrower meaning than denture:

Other hyponyms of denture include bridge, false teeth, partial denture.

denture (noun)	bridgework (noun)
a dental appliance that artificially replaces missing teeth	a denture anchored to teeth on either side of missing teeth