Term: -estr-
IPA: ɛ.stɹ

==English==

===Alternative forms===
* {{alter|en|estr-}}

===Etymology===
{{etymon|en|estrogen|tree=1|text=+}}

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

===Interfix===
{{head|en|interfix}}

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

====Derived terms====
{{interfixsee|en}}
* {{l|en|-gestr-}}

===Anagrams===
* {{anagrams|en|a=erst|Rest.|'rest|rest.|REST|-ster|ERTs|rets|erst|rest|tres|RETs|TERs|SERT}}

==Esperanto==

===Interfix===
{{eo-head}}

# {{eo-root of|-e