dental plate vs denture

dental plate and denture both are nouns.

Word	Noun	Adjective	Verb	Adverb
dental plate	Yes	No	No	No
denture	Yes	No	No	No

As nouns, dental plate and denture are synonyms defined as:

dental plate and denture: a dental appliance that artificially replaces missing teeth

Other synonyms of dental plate include plate.

dental plate (noun)	denture (noun)
a dental appliance that artificially replaces missing teeth	a dental appliance that artificially replaces missing teeth