sickle cell

noun

: an abnormal red blood cell of crescent shape

Examples of sickle cell in a Sentence

Recent Examples on the Web
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Single variants in coding DNA can cause diseases such as Tay-Sachs and sickle cell anemia. Peter Hall, Scientific American, 8 Sep. 2026 The Value Of Cell And Gene Therapy ​ Cell and gene therapy has the potential to treat previously untreatable genetic disorders and cancers, such as advanced leukemia and sickle cell disease. Jigar Thakkar, Forbes.com, 8 Sep. 2026 Lawmakers have already hosted studies on sickle cell disease and infectious disease reporting. Alexia Aston, Oklahoman, 6 Sep. 2026 Watkins was diagnosed with sickle cell disease, a chronic blood disorder, as a child. Madeleine Marr, Miami Herald, 4 Sep. 2026 See All Example Sentences for sickle cell

Word History

First Known Use

circa 1923, in the meaning defined above

Time Traveler
The first known use of sickle cell was circa 1923

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Cite this Entry

“Sickle cell.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sickle%20cell. Accessed 18 Sep. 2026.

Kids Definition

sickle cell

noun
: an abnormal red blood cell that is crescent-shaped

Medical Definition

sickle cell

noun
1
: an abnormal rigid, sticky red blood cell of crescent shape
2
: a condition characterized by sickle cells : sickle cell anemia, sickle-cell trait
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