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.
According to the American Cancer Society, symptoms of Hodgkin lymphoma include swollen lymph nodes, which can cause pain when drinking, fever, night sweats and feelings of lethargy. Vanessa Etienne, PEOPLE, 21 Jan. 2026 The approach involves a series of three shots given over roughly 60 days, with the allergen injected directly into a lymph node (rather than into the arm) using imaging guidance, as NBC5 reported in 2021. Miriam Fauzia, Dallas Morning News, 20 Jan. 2026 She was diagnosed in June 2024 with stage 4 inflammatory breast cancer that had metastasized in the liver, lymph nodes and bones. Mike Danahey, Chicago Tribune, 9 Jan. 2026 Jennifer Marshall, who is now in remission, was diagnosed with stage 3 cancer in 2022 after her stage 1 foot cancer spread to her lymph nodes. Emlyn Travis, Entertainment Weekly, 7 Jan. 2026 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 30 Jan. 2026.

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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