a : a thing that is formed by casting in a very mold or kind: such as (one) : a replica (as of the statue) in steel or plaster : casting (2) : a fossil reproduction of the details of a natural item by mineral infiltration b : an effect taken from an item by using a liquid or plastic more info material : mildew They produced a mask from a wax cast of her facial area.
: a mass of plastic make a difference formed in cavities of diseased organs (given that the kidneys) and discharged from the human body
discard implies the allowing go or throwing absent of something that is becoming worthless or superfluous although typically not intrinsically valueless.