Source : Webster's Revised Unabridged Dictionary (1913)

Dustpan \Dust"pan\, n.
   A shovel-like utensil for conveying away dust brushed from
   the floor.

Source : WordNet®

dustpan
     n 1: the quantity that a dustpan will hold [syn: {dustpanful}]
     2: a short-handled receptacle into which dust can be swept