DICTIONARY ENTRY
2 SYLLABLES
heartburn
/'hɑrt,bɜrn/ · hɑrtbɜrn
Heartburn has 2 syllables: heart · burn.
heart
01
burn
02
noun. 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.
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