indigestion

Inability to digest or difficulty in digesting something, especially food.

Discomfort or illness resulting from this inability or difficulty.

Want of digestion; incapability of or difficulty in digesting food; dyspepsia.

Discomfort due to a lack of proper digestive action; a failure of the normal changes which food should undergo in the alimentary canal; dyspepsia; incomplete or difficult digestion.

A common medical condition most often caused by eating too quickly.

a disorder of digestive function characterized by discomfort or heartburn or nausea