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.
But due to the invasive nature of the tumor, which was 8 mm deep, there were concerns that the cancer had spread to her lymph nodes. Charna Flam, PEOPLE, 16 May 2026 Mpox symptoms can include fever, swollen lymph nodes and a characteristic rash, according to CDC. Brittany Miller, FOXNews.com, 14 May 2026 Some people also get fever, chills, headache, sore throat, or swollen lymph nodes. Staff Report, Hartford Courant, 14 May 2026 According to Stanford Medicine, microplastics have been detected in the brain, heart, placenta, stomach, lymph nodes, breastmilk, urine and semen. Ryan Brennan may 11, Miami Herald, 11 May 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 19 May. 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

Love words? Need even more definitions?

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

More from Merriam-Webster