The Collaborative International Dictionary of English v.0.48:

Carton \Car"ton\ (k[aum]r"t[o^]n), n. [F. See Cartoon.]
   Pasteboard for paper boxes; also, a pasteboard box.
   [1913 Webster]

   Carton pierre, a species of papier-mach['e], imitating
      stone or bronze sculpture. --Knight.
      [1913 Webster]