the world > relative properties > measurement > the scientific measurement of volume > [noun] > cubic foot as measure of coal gas > volume of timber one foot by one inch (2)
superfoot1810
A square foot. In later use spec. (chiefly Australian and New Zealand) a square foot of timber of a specified thickness, usually one inch; = boar…
board foot1896
the volume of wood in a piece of timber 1 ft. square and 1 in. thick.