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.
Melanie was diagnosed with HER2-positive breast cancer that had spread to lymph nodes in her chest in July 2022, while William was diagnosed with stage 4 malignant melanoma that had spread to his lungs and brain in June 2023. Christina Perrier, InStyle, 22 July 2026 Melanie, 61, was diagnosed with breast cancer (which had metastasized to her chest’s lymph nodes) about a year earlier in July 2022. Jaeden Pinder, Rolling Stone, 22 July 2026 Gretsch, 61, was diagnosed with breast cancer — which had metastasized to her chest’s lymph nodes — in July 2022. Mekishana Pierre, Entertainment Weekly, 22 July 2026 After a biopsy, doctors confirmed Keough had cancer, and after surgery to remove it, a second surgery was recommended to remove lymph nodes. Armando Tinoco, Deadline, 19 July 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

Browse Nearby Words

Cite this Entry

“Lymph node.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lymph%20node. Accessed 28 Jul. 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

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