Term: estr-
IPA: ɛ.stɹ

==English==

===Alternative forms===
* {{alter|en|oestr-||UK}}
* {{alter|en|-estr-}} {{q|pharmacology}}

===Etymology===
{{etymon|en|estro-|tree=1}}
{{q|pharmacology}} From {{m|en|estrogen}}.

===Pronunciation===
* {{IPA|en|/ɛ.stɹ/}}

===Prefix===
{{en-prefix}}

# {{lb|en|biology}} {{alt form|en|estro-}}.
# {{lb|en|pharmaceutical drug}} {{ng|Used to form names of [[estrogen]]s}}.

====Derived terms====
{{prefixsee|en}}

====Related terms====
* {{l|en|-gestr-}}

===Anagrams===
* {{anagrams|en|a=e