from The American Heritage® Dictionary of the English Language, 5th Edition.

  • noun Chemistry Slight acidity.
  • noun Medicine A condition of less than normal acidity, especially in the stomach.

from The Century Dictionary.

  • noun Acidity in an inferior degree, as less acidity of the gastric juice than is usual or normal.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun medicine The condition of having less than the normal amount of acidity in the stomach


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