heartburn: Meaning and Definition of
heart•burn
Pronunciation: (härt'bûrn"), [key] — n.
- an uneasy burning sensation in the stomach, typically extending toward the esophagus, and sometimes associated with the eructation of an acid fluid.
- bitter jealousy; envy.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.