Carpentry.
siding composed of tapered pieces, as clapboards, laid with the thicker lower edge of any piece overlapping the thinner upper edge of the piece below it.
Carpentry.
siding composed of tapered pieces, as clapboards, laid with the thicker lower edge of any piece overlapping the thinner upper edge of the piece below it.
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012