The Collaborative International Dictionary of English v.0.48:

Camphorate \Cam"phor*ate\, Camphorated \Cam"phor*a`ted\,
   Combined or impregnated with camphor.
   [1913 Webster]

   Camphorated oil, an oleaginous preparation containing
      camphor, much used as an embrocation.
      [1913 Webster]