Source : Webster's Revised Unabridged Dictionary (1913)

Stigmatic \Stig*mat"ic\, Stigmatical \Stig*mat"ic*al\, a. [See
   {Stigma}.]
   1. Marked with a stigma, or with something reproachful to
      character.

   2. Impressing with infamy or reproach. [R.]

   3. (Bot., Anat., etc) Of or pertaining to a stigma or
      stigmata.

   {Stigmatic geometry}, or {Stigmatics}, that science in which
      the correspondence of index and stigma (see {Stigma}, 7)
      is made use of to establish geometrical proportions.