Dust"y (?), a. [Compar. Dustier (?); superl. Dustiest (?).] [AS. dystig. See Dust.]
1.
Filled, covered, or sprinkled with dust; clouded with dust; as, a dusty table; also, reducing to dust.
And all our yesterdays have lighted fools
The way to dusty death.
Shak.
2.
Like dust; of the color of dust; as a dusty white.
Dusty miller Bot., a plant (Cineraria maritima); -- so called because of the ashy-white coating of its leaves.
© Webster 1913.