white blood cell

noun

: any of the blood cells that are colorless, lack hemoglobin, contain a nucleus, and include the lymphocytes, monocytes, neutrophils, eosinophils, and basophils

called also leukocyte, white blood corpuscle, white cell

compare red blood cell

Examples of white blood cell 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.
Donovan was first diagnosed with chronic lymphocytic leukemia, a strain of the disease that starts in white blood cells and affects bone marrow, in 2000. CBS News, 26 Oct. 2024 Strengthening the immune system by supporting the action of white blood cells to fight viruses and bacteria. Alessandra Signorelli, Vogue, 2 Aug. 2024 This liquid, now called lymph, flows through your nodes, which, again, act as filters, trapping suspicious components and deploying an army of white blood cells against them. Erica Sloan, SELF, 30 Oct. 2024 The tonsils contain a plethora of white blood cells that help your body fight off infection and disease, according to Cleveland Clinic. Caroline C. Boyle, USA TODAY, 24 Oct. 2024 See all Example Sentences for white blood cell 

Word History

First Known Use

1852, in the meaning defined above

Time Traveler
The first known use of white blood cell was in 1852

Dictionary Entries Near white blood cell

Cite this Entry

“White blood cell.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/white%20blood%20cell. Accessed 23 Nov. 2024.

Kids Definition

white blood cell

noun
: a colorless blood cell (as a lymphocyte) that lacks hemoglobin and contains a nucleus

called also leukocyte, white blood corpuscle, white cell, white corpuscle

Medical Definition

white blood cell

noun
: any of the blood cells of the immune system that are colorless, lack hemoglobin, contain a nucleus, and include the lymphocytes, monocytes, neutrophils, eosinophils, and basophils along with their precursors and derivatives (as macrophages) : leukocyte
abbreviation WBC

called also white blood corpuscle, white cell, white corpuscle

compare red blood cell

More from Merriam-Webster on white blood cell

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