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lymphoid

American  
[lim-foid] / ˈlɪm fɔɪd /

adjective

  1. of, relating to, or resembling lymph.

  2. of or relating to the tissue lymphoid tissue that occurs especially in the lymph glands, thymus, tonsils, and spleen and produces lymphocytes.


lymphoid British  
/ ˈlɪmfɔɪd /

adjective

  1. of or resembling lymph, or relating to the lymphatic system

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of lymphoid

First recorded in 1865–70; lymph- + -oid

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

They generate fewer new cells, begin to favor certain types such as myeloid cells over lymphoid cells, and are less capable of supporting a strong immune response.

From Science Daily • Apr. 16, 2026

They produce myeloid cells, which include red blood cells and some immune cells, as well as lymphoid cells, such as T and B cells that play a central role in fighting infections.

From Science Daily • Dec. 31, 2025

An osteopath who saw Ms Shemirani on the morning she collapsed told the inquest he had "never seen" a lymphoid mass like hers in 43 years of practice.

From BBC • Oct. 2, 2025

They are actually produced by B cells in our lymphoid organs, a fact which is fundamental to immunology.

From Slate • Mar. 27, 2024

The dictionary said: Any of the various malignant tumors that arise in the lymph nodes or in other lymphoid tissue.

From "Kira-Kira" by Cynthia Kadohata