tongued

The bed stock is cut into strips, planed on all sides, and tongued and grooved on the widest sides.

The box was made of tongued and grooved boards, and one of these in the front could be slipped out, thus forming a door.

It lay, tongued and grooved, with the scantling for fixing it, just where the timber merchant's men had deposited it—on the floor.

On the third day they came down to one of those fiords which tongued inland, fringing the coast.