Alternative terms: Trenail, Treenail
A cylindrical metal or wood rod or pin used for connections in stonework or timber.
Note: 1 " Trenail " and the French term cheville apply specifically to a hardwood pin.
Note: 2 The French term goujon is used only when the pin is of metal.
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)
International Association of Marine Aids to Navigation and Lighthouse Authorities - AISM