upset stomach(n = noun.state) dyspepsia, indigestion, stomach upset - a disorder of digestive function characterized by discomfort or heartburn or nausea;
is a kind of symptom
has parts: bellyache, gastralgia, stomach ache, stomachache

first stomach, fourth stomach, pit of the stomach, second stomach, stomach, stomach ache, stomach exercise, stomach flu, stomach pump, stomach sweetbread, stomach upset, third stomach, turn one's stomach, upset, upset price