/ Dictionary / Index P prosthodontics: Meaning and Definition of Find definitions for: pros•tho•don•tics Pronunciation: (pros"thu-don'tiks), [key] — n. (used with a sing. v.) the branch of dentistry that deals with the restoration and maintenance of oral function by the replacement of missing teeth and other oral structures by artificial devices. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: prosthodontics (Thesaurus) prosthion prosthodontist Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language