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View synonyms for mifepristone

mifepristone

[mif-uh-pris-tohn]

noun

  1. an antigestational drug, C 29 H 35 NO 2 , that prevents a fertilized egg from attaching to the uterine wall by blocking the action of progesterone.



mifepristone

/ mɪˈfɛprɪˌstəʊn /

noun

  1. an antiprogestogenic steroid, used in the medical termination of pregnancy. Formula: C 29 H 35 NO 2

“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
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Word History and Origins

Origin of mifepristone1

1985–90; probably alteration of (a)mi(no)phe(nol) + pr(opyl) + est(radiol) + -one
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Word History and Origins

Origin of mifepristone1

C20: from a mi no phe nol + pr opyne + oest radiol + -one
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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.

Health and Human Services Secretary Robert F. Kennedy Jr. said during an appearance before a Senate committee last month that the FDA was examining the science behind mifepristone and collecting “new data.”

Read more on Wall Street Journal

Citing yet another phony study, Kennedy wrote a letter claiming to have developed “concerns about the safety of mifepristone,” the medication used in pill-based abortions.

Read more on Salon

That’s when access to mifepristone, the principal medication used to induce an abortion, came up.

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Food and Drug Administration on Thursday to ease its new restrictions on the abortion pill mifepristone, citing the drug’s proven safety record and arguing the new limits are unnecessary.

Read more on Los Angeles Times

Then there’s federal Judge Matthew Kacsmaryk of Amarillo, Texas, who last year overturned the Food and Drug Administration’s long-standing approval of the abortion drug mifepristone.

Read more on Los Angeles Times

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