DCHP-1 Online
silver-gray (fox) 
n. a variation of the silver fox characterized by the presence of many silver hairs, which give it a grayish appearance.
See also: silver fox
- 1773 . . . they daily expect an eminent Merchant who . . . has at length resolv'd . . . to purchase . . . Silver Grey Foxes, to a very large Amount.
- 1897 The Indians (Chippewayans) come in the early spring, to trade, bringing with them the valuable skins of the otter, the deer and the marten, the mink, the silver-gray fox, etc.
- 1908 At the fox-hunt they caught a silver grey and two reds. . . .
- 1773 . . . they daily expect an eminent Merchant who . . . has at length resolv'd . . . to purchase . . . Silver Grey Foxes, to a very large Amount.