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heartburn

[hahrt-burn]
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noun
  1. an uneasy burning sensation in the stomach, typically extending toward the esophagus, and sometimes associated with the eructation of an acid fluid.
  2. bitter jealousy; envy.
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Origin of heartburn

1590–1600; translation of Greek kardialgía; see heart, burn1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

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British Dictionary definitions for heartburn

heartburn

noun
  1. a burning sensation beneath the breastbone caused by irritation of the oesophagus, as from regurgitation of the contents of the stomachTechnical names: cardialgia, pyrosis
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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for heartburn

n.

mid-13c., herte-brine "lust," later "heartburn, indigestion" (mid-15c.); also herte-brenning "anger, bitterness" (c.1400), also "heartburn" (mid-15c.). See heart + burn (n.). Also cf. cardiac.

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Online Etymology Dictionary, © 2010 Douglas Harper
heartburn in Medicine

heartburn

(härt′bûrn′)
n.
  1. A burning sensation, usually centered in the middle of the chest near the sternum, caused by the reflux of acidic stomach fluids that enter the lower end of the esophagus.acid reflux cardialgia pyrosis
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
heartburn in Science

heartburn

[härt′bûrn′]
  1. A burning sensation, usually centered in the middle of the chest near the sternum, caused by the reflux of acidic stomach fluids that enter the lower end of the esophagus. Also called acid reflux
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The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
heartburn in Culture

heartburn

A burning sensation in the middle of the chest at the junction of the esophagus and stomach, caused by stomach acids that back up and enter the lower end of the esophagus.

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The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.