The Collaborative International Dictionary of English v.0.48:
Malt \Malt\, a.
Relating to, containing, or made with, malt.
Malt liquor, an alcoholic liquor, as beer, ale, porter,
etc., prepared by fermenting an infusion of malt.
Malt dust, fine particles of malt, or of the grain used in
making malt; -- used as a fertilizer. " Malt dust consists
chiefly of the infant radicle separated from the grain."
--Sir H. Davy.
Malt floor, a floor for drying malt.
Malt house, or Malthouse, a house in which malt is made.
Malt kiln, a heated chamber for drying malt.