or bite plate
a removable appliance worn in the mouth to separate the jaws so that some of the teeth will gradually shift upward or downward.
Origin of biteplate
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
A removable dental appliance, made of wire and plastic, worn in the palate and used as a diagnostic or therapeutic aid in orthodontics or prosthodontics.bite plane
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.