[ tuhng-uhn-groov ]
/ ˈtʌŋ ənˈgruv /
a joint between two boards in which a raised area on the edge of one board fits into a corresponding groove in the edge of the other to produce a flush surface.
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Origin of tongue-and-groove joint
First recorded in 1875–80
Words nearby tongue-and-groove joint
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020
British Dictionary definitions for tongue-and-groove joint
a joint made between two boards by means of a tongue along the edge of one board that fits into a groove along the edge of the other board
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