The quality or state of a body that makes it impervious to light.
Degree of density (area most dense taken for reading).
The state of being opaque or not transparent.
Obscuring the normal transparency of the cornea or lens of the eye.
The fact of not allowing light to pass through.
An area in the eye which is not clear.
The amount of colored pigment concentration in a gel, making it more or less difficult to see through.
A characteristic or condition of a body that renders it impenetrable to light.
An opacification refers to the presence of an opaque spot within a typically transparent structure, such as the lens of the eye.