mast cell

noun

: a granulocyte that occurs especially in connective tissue and has basophilic granules containing substances (such as histamine and heparin) which mediate allergic reactions

Examples of mast cell in a Sentence

Recent Examples on the Web There is often a biologic trigger that is being missed: excessive venous pooling from collagen laxity, vascular extravasation from chronic allergy/inflammation from mast cell activation, environmental triggers including food intolerances, medication excipients, mold toxicity, and infections. Patrick Skerrett, STAT, 3 Aug. 2024 Halsey has also been diagnosed with Ehlers-Danlos syndrome, POTS (postural orthostatic tachycardia syndrome), Sjogren’s syndrome, and MCAS (mast cell activation syndrome). Wesley Stenzel, EW.com, 30 July 2024 Combination antihistamine and mast cell stabilizer drops can help prevent histamine release and mop up whatever seeps through. Maxine Lipner, Verywell Health, 29 July 2024 This disease causes excess abnormal mast cells that build up in organ tissue. Anna Giorgi, Verywell Health, 15 July 2024 See all Example Sentences for mast cell 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'mast cell.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

partial translation of German Mastzelle, from Mast food, mast (from Old High German) + Zelle cell

First Known Use

circa 1890, in the meaning defined above

Time Traveler
The first known use of mast cell was circa 1890

Dictionary Entries Near mast cell

Cite this Entry

“Mast cell.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mast%20cell. Accessed 18 Aug. 2024.

Medical Definition

mast cell

noun
: a granulocyte that occurs especially in connective tissue and has basophilic granules containing substances (as histamine and heparin) which mediate allergic reactions

More from Merriam-Webster on mast cell

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