*stigmatical*

{ } a. [ See Stigma. ] 1. Marked with a stigma, or with something reproachful to character. [ 1913 Webster ]

2. Impressing with infamy or reproach. [ R. ] [ 1913 Webster ]

3. (Bot., Anat., etc) Of or pertaining to a stigma or stigmata. [ 1913 Webster ]

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. [ 1913 Webster ]