The Collaborative International Dictionary of English v.0.48:

Comical \Com"ic*al\, a.
   1. Relating to comedy.
      [1913 Webster]

            They deny it to be tragical because its catastrophe
            is a wedding, which hath ever been accounted
            comical.                              --Gay.
      [1913 Webster]

   2. Exciting mirth; droll; laughable; as, a comical story.
      "Comical adventures." --Dryden.

   Syn: Humorous; laughable; funny. See Droll. --
        Com"ic*al*ly, adv. -- Com"ic*al"ness, n.
        [1913 Webster]