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 | Từ điển Oxford Learners Wordfinder Dictionary 
 
	
		|  heartburn 
 
 a painful burning sensation in the chest caused by gastroesophageal reflux (backflow from the stomach irritating the esophagus);
 symptomatic of an ulcer or a diaphragmatic hernia or other disorder
 • Syn:
 pyrosis
 • Hypernyms:
 symptom
 
 
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