noun see: cook Date: circa 1706 indigestion , ill humor ; disgruntlement, dyspeptic adjective or noun dyspeptically adverb
DYSPEPSIA
Meaning of DYSPEPSIA in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012