antiprogestin

noun

an·​ti·​pro·​ges·​tin -prō-ˈjest-ən How to pronounce antiprogestin (audio)
: a substance (such as mifepristone) that inhibits the action of progesterone in the body
RU-486 is an antiprogestin that is thought to compete with progesterone at the receptor site. Charles Morgan, Nature

Dictionary Entries Near antiprogestin

Cite this Entry

“Antiprogestin.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/antiprogestin. Accessed 2 Dec. 2022.

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