dys ‧ pep ‧ si ‧ a /dɪsˈpepsiə, -ˈpepʃə/ BrE AmE noun [uncountable]
[ Date: 1700-1800 ; Language: Latin ; Origin: Greek , from dys- 'bad' + pepsis 'bodily use of eaten food' ]
a problem that your body has in dealing with the food you eat SYN indigestion