noun.
The sharp cutting edge of a knife, chisel, or other tool, a razor blade.
noun.
The flat functional end of a propeller, oar, hockey stick, screwdriver, skate, etc.
noun.
The narrow leaf of a grass or cereal.
noun.
The thin, flat part of a plant leaf, attached to a stem (petiole). The lamina.
noun.
A flat bone, especially the shoulder blade.
noun.
A cut of beef from near the shoulder blade (part of the chuck).
noun.
The flat part of the tongue.
noun.
A sword or knife.
noun.
A piece of prepared, sharp-edged stone, often flint, at least twice as long as it is wide; a long flake of ground-edge stone or knapped vitreous stone.
noun.
A throw characterized by a tight parabolic trajectory due to a steep lateral attitude.
noun.
The rudder, daggerboard, or centerboard of a vessel.
noun.
A bulldozer or surface-grading machine with mechanically adjustable blade that is nominally perpendicular to the forward motion of the vehicle.