Tongue and groove joint definitions

tongue and groove joint

A joint where a ridge or tongue in one piece fits a matching groove in the other
Found on http://www.encyclo.co.uk/local/21113

---

tongue and groove joint

[n] - a mortise joint made by fitting a projection on the edge of one board into a matching groove on another board
Found on http://www.webdictionary.co.uk/definition.php?query=tongue%20and%20groove%2

---

tongue and groove joint

noun a mortise joint made by fitting a projection on the edge of one board into a matching groove on another board
Found on https://www.encyclo.co.uk/local/20974

---