Definition of ash-grey:
(n) :
Solid remains of a fire.
(n) :
(in the plural) Human (or animal) remains after cremation.
(n) :
(chemistry) The nonaqueous remains of a material subjected to any complete oxidation process.
(n) :
(figuratively) What remains after a catastrophe.
(n) :
A gray color, similar to that of the remains of a fire.
(n) :
(countable, uncountable) A shade tree of the genus Fraxinus.