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.
The wave of prions slowly accumulates, spreading through the spleen and the lymph nodes and through the peripheral nervous system into the central nervous system. Sophie Hartley, Scientific American, 10 Jan. 2025 Obesity can also affect lymph nodes (a key part of the immune system) and immune cell activity.7 Managing weight can boost immunity. Mark Gurarie, Verywell Health, 9 Jan. 2025 The 85-year-old Vitale underwent surgery in June after a biopsy of the lymph node in his neck came back cancerous, marking his fourth cancer diagnosis. Jenna West and Andrew Marchand, The Athletic, 9 Jan. 2025 The study found that people with locally advanced breast cancer — meaning tumors had spread into surrounding tissue and lymph nodes but not to distant parts of the body — were 9 percent more likely to have cardiovascular disease. Lisa Rapaport, EverydayHealth.com, 3 Jan. 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

Dictionary Entries Near lymph node

Cite this Entry

“Lymph node.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lymph%20node. Accessed 19 Jan. 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

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!