Pathologic \Path`o*log"ic\, Pathological \Path`o*log"ic*al\, a. [Gr. ?: cf. F. pathologique.] 1. Of or pertaining to pathology. [1913 Webster] 2. (Med.) caused by or due to disease; abnormal; morbid; as, pathological tissue; a pathological condition. [Webster 1913 Suppl.] -- {Path`o*log"ic*al*ly}, adv. [1913 Webster]