matchboard

[ mach-bawrd, -bohrd ]
/ ˈmætʃˌbɔrd, -ˌboʊrd /

noun

a board having a tongue formed on one edge and a groove of the same dimensions cut into the other, used with similar boards to compose floors, dados, etc.

Origin of matchboard

First recorded in 1840–50; match2 + board
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for matchboard

British Dictionary definitions for matchboard

matchboard

/ (ˈmætʃˌbɔːd) /

noun

a long thin board with a tongue along one edge and a corresponding groove along the other, used with similar boards to line walls, ceilings, etc
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