a : something that is shaped by casting inside of a mildew or variety: including (one) : a reproduction (as of a statue) in metallic or plaster : casting (2) : a fossil copy of the main points of a normal item by mineral infiltration b : an impact taken from an item which has a liquid or plastic material : mildew site They made a mask from a wax cast of her deal with.
: a mass of plastic issue fashioned in cavities of diseased organs (as the kidneys) and discharged from the body
a : an overspread of the color or modification of the looks of a material by a trace of some added hue : shade gray with a greenish cast