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adenoid

American  
[ad-n-oid] / ˈæd nˌɔɪd /

noun

adenoids plural
  1. Usually adenoids. an enlarged mass of lymphoid tissue in the upper pharynx, often obstructing breathing through the nasal passages.


adjective

  1. of or relating to the lymph glands.

  2. of or relating to the adenoids.

adenoid British  
/ ˈædɪˌnɔɪd /

adjective

  1. of or resembling a gland

  2. of or relating to lymphoid tissue, as that found in the lymph nodes, spleen, tonsils, etc

  3. of or relating to the adenoids

"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

Other Word Forms

Noun Inflected Forms

Etymology

Origin of adenoid

From the Greek word adenoeidḗs, dating back to 1830–40. See aden-, -oid

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

“Meet the Fockers” star Blythe Danner, the mother of Gwyneth Paltrow, shares details of her years-long battle with adenoid cystic carcinoma.

From Los Angeles Times Mar. 23, 2023

One is Gabriele Grunewald, a professional middle-distance runner sponsored by Brooks who is being treated for a rare cancer, adenoid cystic carcinoma, but continues to compete.

From New York Times Jan. 21, 2018

A pharyngeal tonsil, also called an adenoid, is an aggregate of lymphoid reticular tissue similar to a lymph node that lies at the superior portion of the nasopharynx.

From Textbooks Jun. 19, 2013

Department of Veterans Affairs medical records show Gibson underwent five surgeries for a form of adenoid cancer that left his jaw disfigured and had spread to a lung.

From Washington Post Dec. 14, 2011

There are still three affections about which we must say a few words—rickets, adenoid vegetations, and scrofula.

From Mentally Defective Children by Binet, Alfred

She deserves a treat because she really helped us out last week when our little boy had his tonsils and adenoids out.

From BBC Apr. 19, 2023

In children, the culprit is frequently obstructions from the adenoids or tonsils, and the solution can be as simple as an operation.

From Salon Oct. 12, 2021

He had his tonsils and adenoids removed when he was 6, which made his hospital stays less frequent and enabled him to play sports.

From Washington Post Jul. 23, 2019

If she didn’t improve, her tonsils, adenoids and colon were next in line.

From New York Times Oct. 17, 2014

That was in 1924, and taking out a child’s adenoids, and often the tonsils as well, without any anaesthetic was common practice in those days.

From "Boy: Tales of a Childhood" by Roald Dahl

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