Dusty \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.

Source: Webster's Revised Unabridged Dictionary (1913)