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progestin

American  
[proh-jes-tin] / proʊˈdʒɛs tɪn /

noun

Pharmacology.
  1. any substance having progesteronelike activity.


Etymology

Origin of progestin

First recorded in 1925–30; pro- 1 + gest(ation) + -in 2

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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.

Unfortunately, only five years into what was supposed to be an eight-year study, the investigators in 2002 abruptly halted the arm that included women taking estrogen and progestin.

From MarketWatch • May 12, 2026

Progestin pills have already been available to purchase in the U.K. without prescription since 2021, and the FDA had approved norgestrel, a type of progestin, as a prescription medication in 1973.

From Los Angeles Times • Mar. 19, 2024

The progestin-only pill, sometimes called the “mini pill,” contains only progestin.

From National Geographic • Jul. 19, 2023

Opill is part of an older class of contraceptives that contain a single synthetic hormone as opposed to next-generation pills that combine two hormones, estrogen and progestin.

From Washington Times • Jul. 13, 2023

Most birth control pills used in the U.S. today contain a combination of progestin and estrogen.

From Seattle Times • May 10, 2023

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