The flattened, web-like part of a feather, consisting of a series of barbs on either side of the shaft.
Any of several usually relatively thin, rigid, flat, or sometimes curved surfaces radially mounted along an axis, as a blade in a turbine or a sail on a windmill, that is turned by or used to turn a fluid.
A sight on a sextant or compass.
One of the metal guidance or stabilizing fins attached to the tail of a bomb or other missile.
A weather vane.
The rhachis and web of a feather taken together.
A company of troops serving under one standard.
A flag, banner, or standard.
The upper petal of a papilionaceous flower.
The sign of the cross.