cam·phor·ic /kæmˈfɔrɪk, ˈfɑr-/ 形容詞
  Cam·phor·ic a.  Chem. Of, pertaining to, or derived from, camphor.
  Camphoric acid, a white crystallizable substance, C10H16O4, obtained from the oxidation of camphor.
  Note: ☞ Other acids of camphor are campholic acid, C10H18O2, and camphoronic acid, C9H12O5, white crystallizable substances.
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  camphoric
       adj : relating to or derived from or containing camphor;
             "camphoric linaments"