noun
- Chronic secretion of mucus from the rear of the nasal cavity into the nasopharynx. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). postnasal drip. Retrieved September 24, 2026, from http://smartdefine.org/postnasal_drip/definitions/1246535 |
| Chicago | WordNet. 2010. "postnasal drip" http://smartdefine.org/postnasal_drip/definitions/1246535 (accessed September 24, 2026). |
| Harvard | WordNet 2010, postnasal drip, Smart Define, viewed 24 September, 2026, <http://smartdefine.org/postnasal_drip/definitions/1246535>. |
| MLA | WordNet. "postnasal drip" 23 October 2010. Web. 24 September 2026. <http://smartdefine.org/postnasal_drip/definitions/1246535> |