gray
131gray´ness — gray «gray», noun, adjective, verb. –noun. 1. a color made by mixing black and white. 2. a gray pigment or dye. 3. gray cloth or clothing. 4. a gray horse. 5. gray or subdued light: »In the gray of the daybreak (Longfellow) …
132Gray card — Gray cards are used, together with reflective light meters, as a way to produce consistent images in film and photography.A gray card is a flat object of a neutral gray color that derives from a flat reflectance spectrum. A typical examples is… …
