BLADE n.
Properly, the leaf, or flat part of the leaf, of any plant, especially of gramineous plants. The term is sometimes applied to the spire of grasses. The crimson dulse . . . with its waving blade. Percival. First the blade, then ear, after that the full corn in the ear. Mark iv. 28.
BLOCK n.
A grooved pulley or sheave incased in a frame or shell which is provided with a hook, eye, or strap, by which it may be attached to an object. It is used to change the direction of motion, as in raising a heavy object that can not be conveniently reached, and also, when two or more such sheaves are compounded, to chang…
BOOT n.
ft. -- Boot closer, one who, or that which, sews the uppers of boots. -- Boot crimp, a frame or device used by bootmakers for drawing and shaping the body of a boot. -- Boot hook, a hook with a handle, used for pulling on boots. -- Boots and saddles (Cavalry Tactics), the trumpet call which is the first signal for…