estrogen

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Description: 
{{steroid hormone}} Any of a group of {{l|en|steroids}} that are {{l|en|secreted}} by the {{l|en|ovaries}} and {{l|en|function}} as {{l|en|female}} {{l|en|sex}} {{l|en|hormones}}.
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Ngram Text: 
estrogen
Source: 
Wiktionary
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