The Collaborative International Dictionary of English v.0.48:

Lombard-house \Lom"bard-house\, Lombar-house \Lom"bar-house`\,
   [F. or D. lombard. See Lombard, n.]
   1. A bank or a pawnbroker's shop.
      [1913 Webster]

   2. A public institution for lending money to the poor at a
      moderate interest, upon articles deposited and pledged; --
      called also mont de pi['e]t['e].
      [1913 Webster]