to belch; gas rising from the stomach through the mouth, often after eating or when full; also known as [[打嗝儿|打嗝兒|da3 ger2]]

the experience of stomach acid rising into the mouth; sour belching

In traditional Chinese medicine, a condition characterized by belching and the regurgitation of stomach acid.

(medical term) belching accompanied by nausea and a feeling of air or food rising up through the throat

Medical term for burps that smell of rotten food or decomposition.

the belching of sour or putrid gas from the stomach, often used as a medical term