S: (n) dust (free microscopic particles of solid material) "astronomers say that the empty space between planets actually contains measurable amounts of dust"
Verb
S: (v) dust (remove the dust from) "dust the cabinets"
S: (v) dust (rub the dust over a surface so as to blur the outlines of a shape) "The artist dusted the charcoal drawing down to a faint image"
S: (v) dust (cover with a light dusting of a substance) "dust the bread with flour"