lymph node

American  

noun

• lymph nodes
  plural

1. any of the glandlike masses of tissue in the lymphatic vessels containing cells that become lymphocytes.

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lymph node British  

noun

1. any of numerous bean-shaped masses of tissue, situated along the course of lymphatic vessels, that help to protect against infection by killing bacteria and neutralizing toxins and are the source of lymphocytes

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lymph node Scientific  

1. A bean-shaped mass of tissue found at intervals along the vessels of the lymphatic system. Lymph nodes filter foreign substances from the blood.

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Other Word Forms

Noun Inflected Forms

• lymph nodes
  plural

Etymology

Origin of lymph node

First recorded in 1890–95

Example Sentences

See Examples For:

lymph node

“I’ve beaten melanoma. I’ve beaten lymphoma. I’ve beaten vocal cord cancer. I’ve beaten lymph node cancer. I’m four for four and I’m fully confident I’m going to make it five for five.”

From Los Angeles Times ● Apr. 13, 2026

"She was also dehydrated and they thought it was a lymph node infection. They sent her home with antibiotics and some apple juice to drink."

From BBC ● Jan. 26, 2026

In the decade that followed, Jones said, he underwent lung surgery twice and lymph node surgery two times as well.

From Los Angeles Times ● Aug. 13, 2025

The resulting artificial lymph node is about 150 microns in size, about twice the width of a human hair.

From Science Daily ● Jun. 6, 2024

That is, if somebody didn't crack up, or get lymph node swellings that wouldn't reduce, and if you didn't have to try to play nursemaid.

From The Planet Strappers by Raymond Z. Gallun