The Collaborative International Dictionary
Dyspeptical
Dyspeptic \Dys*pep"tic\, Dyspeptical \Dys*pep"tic*al\, a. Pertaining to dyspepsia; having dyspepsia; as, a dyspeptic or dyspeptical symptom.
Wiktionary
dyspeptical
a. (context archaic English) dyspeptic