[ beys-pleyt ]
/ ˈbeɪsˌpleɪt /


  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

  • 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


[ bāsplāt′ ]


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.