1. a sheet of plastic material for making trial denture plates.
  2. the portion of a denture in contact with the jaw.
Metallurgy. a plate of metal to be clad with another metal.

Origin of baseplate

First recorded in 1875–80; base1 + plate1 Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for baseplate

Historical Examples of baseplate

  • The following morning, under the frightened gaze of his guards, Jason tackled the underside of the baseplate.

    The Ethical Engineer

    Henry Maxwell Dempsey

Medicine definitions for baseplate




The portion of an artificial denture in contact with the jaw.
A temporary form representing the base of a denture and used to help establish jaw relationships and the arrangement of teeth.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.