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postnasal drip

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noun
  1. a trickling of mucus onto the pharyngeal surface from the posterior portion of the nasal cavity, usually caused by a cold or allergy.

Origin of postnasal drip

First recorded in 1945–50
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for postnasal drip

postnasal drip

noun
  1. med a mucus secretion from the rear part of the nasal cavity into the nasopharynx, usually as the result of a cold or an allergy
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

postnasal drip in Medicine

postnasal drip

n.
  1. The chronic secretion of mucus from the posterior nasal cavities.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.