1. a rafter reinforcing a principal rafter.
2. a rafter reinforcing a diagonal member of a queen post truss. Also called cushion rafter .
1. a rafter reinforcing a principal rafter.
2. a rafter reinforcing a diagonal member of a queen post truss. Also called cushion rafter .
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012