Breadcrumb Home > Dictionary Search Cite Meaning of biteplate Find definitions for: bite•plate Pronunciation: (bīt'plāt"), [key] — n. Orthodontics. a removable appliance worn in the mouth to separate the jaws so that some of the teeth will gradually shift upward or downward. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: biteplate (Thesaurus) bite biter Related Content Daily Word Quiz: censure Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language