Definition of snow-feathered:
(n) :
(uncountable) The partly frozen, crystalline state of water that falls from the atmosphere as precipitation in flakes; also, the falling of such flakes; and the accumulation of them on the ground or on objects as a white layer.
(n) :
(countable) An instance of the falling of snow (etymology 1, sense 1); a snowfall; also, a snowstorm.
(n) :
(countable) A period of time when snow falls; a winter.
(n) :
(countable) An accumulation or spread of snow.
(n) :
Something resembling snow (etymology 1, sense 1) in appearance or color.
(n) :
(uncountable) The white color of snow.