dustable

adjective2

1. •
   Capable of being cleaned with a duster.

   • Small animals Began to mooch around and climb up this Reversionary desk and dustable heirloom. — 1958
2. •
   Of a pesticide or herbicide: suitable for crop-dusting.

   • The crop protection product form which perhaps most deserves the descriptor “traditional” is the dustable powder (DP). — 1999