The Collaborative International Dictionary
Epidictical
Epidictic \Ep`i*dic"tic\, Epidictical \Ep`i*dic"tic*al\, a. [L. epidictius. See Epideictic.] Serving to explain; demonstrative. [1913 Webster] ||
Wiktionary
epidictical
a. (context rare English) (dated form of epidictic English)