limekiln

from WordNet (r) 3.0 (2006)

limekiln
    n 1: a kiln used to reduce naturally occurring forms of calcium
         carbonate to lime

from The Collaborative International Dictionary of English v.0.48

Limekiln \Lime"kiln`\ (l[imac]m"k[i^]ln`), n.
   A kiln or furnace in which limestone or shells are burned and
   reduced to lime.
   [1913 Webster] lime light