D defs.my
Entry 1 sense Webster, 1913

Heartburn

/(-bûrn`)/ · Heart·burn · IPA /ˈhɑɹtˌbɝn/
01 n. An uneasy, burning sensation in the stomach, often attended with an inclination to vomit. It is sometimes idiopathic, but is often a sympt…
  1. 1.
    An uneasy, burning sensation in the stomach, often attended with an inclination to vomit. It is sometimes idiopathic, but is often a symptom of other complaints.(Med.)