Also found in: Medical.
n. pl. hy·po·a·cid·i·ties
1. Chemistry Slight acidity.
2. Medicine A condition of less than normal acidity, especially in the stomach.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
(Pathology) med abnormally low acidity, as of the contents of the stomach
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