surface plate


noun

Machinery. a flat plate used by machinists for testing surfaces that are to be made perfectly flat.

Origin of surface plate

First recorded in 1840–50
Also called planometer.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for surface plate

surface plate

noun

another name for faceplate (def. 2)

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012