orthodonture vs dental orthopedics

orthodonture and dental orthopedics both are nouns.

Word	Noun	Adjective	Verb	Adverb
orthodonture	Yes	No	No	No
dental orthopedics	Yes	No	No	No

As nouns, orthodonture and dental orthopedics are synonyms defined as:

orthodonture and dental orthopedics: the branch of dentistry dealing with the prevention or correction of irregularities of the teeth

Other synonyms of orthodonture include dental orthopaedics, orthodontia, orthodontics.

orthodonture (noun)	dental orthopedics (noun)
the branch of dentistry dealing with the prevention or correction of irregularities of the teeth	the branch of dentistry dealing with the prevention or correction of irregularities of the teeth