The Collaborative International Dictionary of English v.0.48:

Brickkiln \Brick"kiln`\, n.
   A kiln, or furnace, in which bricks are baked or burnt; or a
   pile of green bricks, laid loose, with arches underneath to
   receive the wood or fuel for burning them.
   [1913 Webster]

WordNet (r) 3.0 (2006):

brickkiln
    n 1: a kiln for making bricks