scotograph

Noun

 * 1)  An instrument for writing in the dark, or by the.
 * 2)  An impression made on a photographic plate by a radioactive substance without the intervention of any opaque object other than the screen of the plate.
 * 3)  An image of a  or other apparition appearing on unexposed film.
 * 1)  An impression made on a photographic plate by a radioactive substance without the intervention of any opaque object other than the screen of the plate.
 * 2)  An image of a  or other apparition appearing on unexposed film.
 * 1)  An image of a  or other apparition appearing on unexposed film.
 * 1)  An image of a  or other apparition appearing on unexposed film.