lymphocyte

noun

lym·​pho·​cyte ˈlim(p)-fə-ˌsīt How to pronounce lymphocyte (audio)
: any of the colorless weakly motile cells originating from stem cells and differentiating in lymphoid tissue (as of the thymus or bone marrow) that are the typical cellular elements of lymph, include the cellular mediators of immunity, and constitute 20 to 30 percent of the white blood cells of normal human blood compare b cell, t cell
lymphocytic adjective

Examples of lymphocyte 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.
Gastric Lymphoma Gastric lymphoma is a rare type of stomach cancer that starts in the lymphocytes, a white blood cell in your immune system. Carrie Madormo, Rn, Health, 24 Mar. 2025 Non-Hodgkin lymphoma (also known as non-Hodgkin’s lymphoma, NHL or lymphoma) is a blood cancer that originates in the white blood cells (lymphocytes) that are part of the body’s immune system, according to the American Cancer Society (ACS). Melissa Rudy, Fox News, 14 Nov. 2024 It is indicated by a high lymphocyte count, anemia, and a low platelet count. Julie Scott, Msn, Anp-Bc, Aocnp, Verywell Health, 23 July 2024 One possible explanation is that monoclonal antibody encourage the presence of tumor-fighting lymphocytes, adding an extra layer of potency. William A. Haseltine, Forbes, 27 Feb. 2025 See All Example Sentences for lymphocyte

Word History

Etymology

International Scientific Vocabulary

First Known Use

1890, in the meaning defined above

Time Traveler
The first known use of lymphocyte was in 1890

Cite this Entry

“Lymphocyte.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lymphocyte. Accessed 7 Apr. 2025.

Kids Definition

lymphocyte

noun
lym·​pho·​cyte ˈlim(p)-fə-ˌsīt How to pronounce lymphocyte (audio)
: any of the white blood cells that arise in the bone marrow, are found especially in special tissue (as of the lymph nodes and spleen), blood, and lymph, and play an important role in the immune response compare b cell, t cell

Medical Definition

lymphocyte

noun
lym·​pho·​cyte ˈlim(p)-fə-ˌsīt How to pronounce lymphocyte (audio)
: any of the colorless weakly motile cells that originate from stem cells and differentiate in lymphoid tissue (as of the thymus or bone marrow), that are the typical cellular elements of lymph, that include the cellular mediators of immunity, and that constitute 20 to 30 percent of the white blood cells of normal human blood see b cell, t cell
lymphocytic adjective

More from Merriam-Webster on lymphocyte

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