treenail
nounA wooden peg that swells when wet and is used to fasten timbers, especially in shipbuilding.
A cylindrical pin of hard wood used for fastening planks or timbers in ships and similar constructions.
In architecture, same as gutta. 1.
A long wooden pin used in fastening the planks of a vessel to the timbers or to each other.
A wooden peg or pin used as a fastener.
