lymph node

noun

: any of the rounded masses of lymphoid tissue that are surrounded by a capsule of connective tissue, are distributed along the lymphatic vessels, and contain numerous lymphocytes which filter the flow of lymph passing through the node

Examples of lymph node in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Wen: Diagnosis is made through laboratory testing of blood, sputum and parts of a swollen lymph node. Katia Hetter, CNN Money, 18 July 2025 Bubonic plague is the most common form of the disease, affecting the lymph nodes. Brie Stimson, FOXNews.com, 13 July 2025 If your pet shows symptoms such as a high fever or swollen lymph nodes, is lethargic, has a loss of appetite or develops a cough or eye drainage, contact a veterinarian immediately. Stephanie Innes, AZCentral.com, 11 July 2025 The cancer had already spread to the lymph nodes in her neck, so they too were removed. Alyce Collins, MSNBC Newsweek, 6 July 2025 See All Example Sentences for lymph node

Word History

First Known Use

1892, in the meaning defined above

Time Traveler
The first known use of lymph node was in 1892

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Cite this Entry

“Lymph node.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lymph%20node. Accessed 27 Jul. 2025.

Kids Definition

lymph node

noun
: one of the rounded masses of tissue occurring along the lymphatic vessels and containing lymphocytes which filter the flow of lymph

called also lymph gland

Medical Definition

lymph node

noun
: any of the rounded masses of lymphoid tissue that are surrounded by a capsule of connective tissue, are distributed along the lymphatic vessels, and contain numerous lymphocytes which filter the flow of lymph passing through the node

called also lymph gland

More from Merriam-Webster on lymph node

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