Ceiling \Ceil"ing\, n. [See Cell, v. t.]
   1. (Arch.)
      (a) The inside lining of a room overhead; the under side
          of the floor above; the upper surface opposite to the
          floor.
      (b) The lining or finishing of any wall or other surface,
          with plaster, thin boards, etc.; also, the work when
          done.
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   2. (Naut.) The inner planking of a vessel.
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   Camp ceiling. See under Camp.

   Ceiling boards, Thin narrow boards used to ceil with.
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