Term: estriol
IPA: ˈɛˌstɹaɪˌɔl

==English==
[[File:Estriol Structure.svg|thumb|Chemical structure of '''estriol''']]
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===Alternative forms===
* {{alter|en|oestriol||UK}}

===Etymology===
{{blend|en|estratriene|triol}}.

===Pronunciation===
* {{IPA|en|/ˈɛˌstɹaɪˌɔl/|a=GA}}
* {{audio|en|LL-Q1860 (eng)-Naomi Persephone Amethyst (NaomiAmethyst)-estriol.wav|a=GA}}

===Noun===
{{en-noun|~}}

# {{lb|en|American spelling|steroid hormone|pharmaceutical drug}} A relatively weak natural [[estrogenic]] [[hormone]] that is a [[glycol