noun🔗ShareÖstrogenAny of a group of steroids that are secreted by the ovaries and function as female sex hormones."My mother's doctor said her low levels of estrogen were causing some physical changes. "Der Arzt meiner Mutter sagte, ihr niedriger Östrogenspiegel verursache einige körperliche Veränderungen.physiologymedicinebiologybiochemistrysexbodyorganfunctionscienceanatomyChat with AIVocabulary GamePractice Reading