dryness of the mouth caused by diminished function of the salivary glands due to aging, disease, drug reaction, etc.
Origin of xerostomia
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Historical Examples of xerostomia
Xerostomia, or dry mouth, is a rare condition, connected with lack of salivary secretion.
abnormal lack of saliva; dryness of the mouth
Word Origin for xerostomia
C19: from xero- + -stom (e) + -ia
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
Dryness of the mouth resulting from diminished or arrested salivary secretion.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.