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Pronunciation: pro-jes'tin


  1. A hormone of the corpus luteum.
  2. Generic term for any substance, natural or synthetic, which effects some or all of the biologic changes produced by progesterone.

Synonym(s): gestagen

[pro- + gestation + -in]

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© Copyright 2018 Wolters Kluwer. All Rights Reserved. Review Date: Sep 19, 2016.