Gray

1. An animal or thing of gray color, as a horse, a badger, or a kind of salmon.
2. A gray color; any mixture of white and black; also, a neutral or whitish tint.
3. Old; mature; as, gray experience. Ames.
4. Gray-haired; gray-headed; of a gray color; hoary.
5. White mixed with black, as the color of pepper and salt, or of ashes, or of hair whitened by age; sometimes, a dark mixed color; as, the soft gray eye of a dove.