The Collaborative International Dictionary of English v.0.48:
Apothegmatic \Ap`o*theg*mat"ic\, Apothegmatical \Ap`o*theg*mat"ic*al\, a. [Gr. 'apofqegmatiko`s.] Pertaining to, or in the manner of, an apothegm; sententious; pithy. [1913 Webster]WordNet (r) 3.0 (2006):
apothegmatical adj 1: given to or characterized by terse apothegms [syn: apothegmatic, apothegmatical]