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.
Abdominal pain may occur if the cancer has spread to the liver or lymph nodes around the stomach. Colleen Doherty, Verywell Health, 29 Oct. 2025 One way to assess possible malignancy is irregularity of a growth, speed of growth, localized lymph node metastasis as evidenced by enlargement of the nodes, and more but there is no substitute for an FNA or removal and biopsy. Dr. John De Jong, Boston Herald, 26 Oct. 2025 About six years later, she was diagnosed with stage 2 pancreatic cancer and had surgery to remove the mass, part of her pancreas, her spleen, 17 lymph nodes, and a fibroid. Anna Halkidis, Parents, 25 Oct. 2025 Surgery has become more conservative—lumpectomies and sentinel lymph node biopsies often replace full mastectomies, reducing complications and recovery time. Lauryn Higgins, Flow Space, 21 Oct. 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 1 Nov. 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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