cell line

noun

: a cell culture selected for uniformity from a cell population derived from a usually homogeneous tissue source (such as an organ)
a newly established cell line derived from a human endometrial carcinomaBiol. Abstracts

Examples of cell line 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.
Samples from 18 Nuttall’s scrub oak trees were deposited in the biodiversity bank last August, joining living cell lines from more than 11,500 individuals representing more than 1,330 species. Karen Kucher, San Diego Union-Tribune, 10 July 2025 At one point, the lab requested cell lines from other investigators around the country—and two of the models that came in were not actually chordomas. Alexis Kayser, MSNBC Newsweek, 28 June 2025 While some may believe your late 20's is a tardy start to taking on such a task, on average, people start paying for their own cell line at age 27, a responsibility 76% of Americans consider one of the ultimate signs of adulthood, according to a new AT&T survey. Rachel Barber, USA Today, 13 May 2025 The specific cell lines used in the production of some vaccines, including MMR, are WI-38 and MRC-5. Jordan King, MSNBC Newsweek, 1 May 2025 See All Example Sentences for cell line

Word History

First Known Use

1940, in the meaning defined above

Time Traveler
The first known use of cell line was in 1940

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Cite this Entry

“Cell line.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cell%20line. Accessed 15 Jul. 2025.

Medical Definition

cell line

noun
: a cell culture selected for uniformity from a cell population derived from a usually homogeneous tissue source (as an organ)
a newly established cell line derived from human endometrial carcinomaBiological Abstracts
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